671785128

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 288

約数和(自身を含む): 2292638400

約数和(自身を除く): 1620853272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 31, 36, 38, 42, 56, 57, 62, 63, 72, 73, 76, 84, 93, 114, 124, 126, 133, 146, 152, 168, 171, 186, 217, 219, 228, 248, 252, 266, 279, 292, 342, 372, 399, 434, 438, 456, 504, 511, 532, 558, 584, 589, 651, 657, 684, 744, 798, 868, 876, 961, 1022, 1064, 1116, 1178, 1197, 1302, 1314, 1368, 1387, 1533, 1596, 1736, 1752, 1767, 1922, 1953, 2044, 2232, 2263, 2356, 2394, 2604, 2628, 2774, 2883, 3066, 3192, 3534, 3844, 3906, 4088, 4123, 4161, 4526, 4599, 4712, 4788, 5208, 5256, 5301, 5548, 5766, 6132, 6727, 6789, 7068, 7688, 7812, 8246, 8322, 8649, 9052, 9198, 9576, 9709, 10602, 11096, 11532, 12264, 12369, 12483, 13454, 13578, 14136, 15624, 15841, 16492, 16644, 17298, 18104, 18259, 18396, 19418, 20181, 20367, 21204, 23064, 24738, 24966, 26908, 27156, 29127, 31682, 32984, 33288, 34596, 36518, 36792, 37107, 38836, 40362, 40734, 42408, 42997, 47523, 49476, 49932, 53816, 54312, 54777, 58254, 60543, 63364, 69192, 70153, 73036, 74214, 77672, 80724, 81468, 85994, 87381, 95046, 98952, 99864, 109554, 116508, 121086, 126728, 127813, 128991, 140306, 142569, 146072, 148428, 161448, 162936, 164331, 171988, 174762, 190092, 210459, 219108, 233016, 242172, 255626, 257982, 280612, 285138, 296856, 300979, 328662, 343976, 349524, 380184, 383439, 386973, 420918, 438216, 484344, 491071, 511252, 515964, 561224, 570276, 601958, 631377, 657324, 699048, 766878, 773946, 841836, 902937, 982142, 1022504, 1031928, 1140552, 1150317, 1203916, 1262754, 1314648, 1332907, 1473213, 1533756, 1547892, 1683672, 1805874, 1964284, 2300634, 2407832, 2525508, 2665814, 2708811, 2946426, 3067512, 3095784, 3611748, 3928568, 3998721, 4419639, 4601268, 5051016, 5331628, 5417622, 5892852, 7223496, 7997442, 8839278, 9202536, 9330349, 10663256, 10835244, 11785704, 11996163, 15994884, 17678556, 18660698, 21670488, 23992326, 27991047, 31989768, 35357112, 37321396, 47984652, 55982094, 74642792, 83973141, 95969304, 111964188, 167946282, 223928376, 335892564, 671785128]

約数ペア:

[(1, 671785128), (2, 335892564), (3, 223928376), (4, 167946282), (6, 111964188), (7, 95969304), (8, 83973141), (9, 74642792), (12, 55982094), (14, 47984652), (18, 37321396), (19, 35357112), (21, 31989768), (24, 27991047), (28, 23992326), (31, 21670488), (36, 18660698), (38, 17678556), (42, 15994884), (56, 11996163), (57, 11785704), (62, 10835244), (63, 10663256), (72, 9330349), (73, 9202536), (76, 8839278), (84, 7997442), (93, 7223496), (114, 5892852), (124, 5417622), (126, 5331628), (133, 5051016), (146, 4601268), (152, 4419639), (168, 3998721), (171, 3928568), (186, 3611748), (217, 3095784), (219, 3067512), (228, 2946426), (248, 2708811), (252, 2665814), (266, 2525508), (279, 2407832), (292, 2300634), (342, 1964284), (372, 1805874), (399, 1683672), (434, 1547892), (438, 1533756), (456, 1473213), (504, 1332907), (511, 1314648), (532, 1262754), (558, 1203916), (584, 1150317), (589, 1140552), (651, 1031928), (657, 1022504), (684, 982142), (744, 902937), (798, 841836), (868, 773946), (876, 766878), (961, 699048), (1022, 657324), (1064, 631377), (1116, 601958), (1178, 570276), (1197, 561224), (1302, 515964), (1314, 511252), (1368, 491071), (1387, 484344), (1533, 438216), (1596, 420918), (1736, 386973), (1752, 383439), (1767, 380184), (1922, 349524), (1953, 343976), (2044, 328662), (2232, 300979), (2263, 296856), (2356, 285138), (2394, 280612), (2604, 257982), (2628, 255626), (2774, 242172), (2883, 233016), (3066, 219108), (3192, 210459), (3534, 190092), (3844, 174762), (3906, 171988), (4088, 164331), (4123, 162936), (4161, 161448), (4526, 148428), (4599, 146072), (4712, 142569), (4788, 140306), (5208, 128991), (5256, 127813), (5301, 126728), (5548, 121086), (5766, 116508), (6132, 109554), (6727, 99864), (6789, 98952), (7068, 95046), (7688, 87381), (7812, 85994), (8246, 81468), (8322, 80724), (8649, 77672), (9052, 74214), (9198, 73036), (9576, 70153), (9709, 69192), (10602, 63364), (11096, 60543), (11532, 58254), (12264, 54777), (12369, 54312), (12483, 53816), (13454, 49932), (13578, 49476), (14136, 47523), (15624, 42997), (15841, 42408), (16492, 40734), (16644, 40362), (17298, 38836), (18104, 37107), (18259, 36792), (18396, 36518), (19418, 34596), (20181, 33288), (20367, 32984), (21204, 31682), (23064, 29127), (24738, 27156), (24966, 26908)]