447856752

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 240

約数和(自身を含む): 1457882880

約数和(自身を除く): 1010026128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 31, 38, 42, 48, 56, 57, 62, 73, 76, 84, 93, 112, 114, 124, 133, 146, 152, 168, 186, 217, 219, 228, 248, 266, 292, 304, 336, 372, 399, 434, 438, 456, 496, 511, 532, 584, 589, 651, 744, 798, 868, 876, 912, 961, 1022, 1064, 1168, 1178, 1302, 1387, 1488, 1533, 1596, 1736, 1752, 1767, 1922, 2044, 2128, 2263, 2356, 2604, 2774, 2883, 3066, 3192, 3472, 3504, 3534, 3844, 4088, 4123, 4161, 4526, 4712, 5208, 5548, 5766, 6132, 6384, 6727, 6789, 7068, 7688, 8176, 8246, 8322, 9052, 9424, 9709, 10416, 11096, 11532, 12264, 12369, 13454, 13578, 14136, 15376, 15841, 16492, 16644, 18104, 18259, 19418, 20181, 22192, 23064, 24528, 24738, 26908, 27156, 28272, 29127, 31682, 32984, 33288, 36208, 36518, 38836, 40362, 42997, 46128, 47523, 49476, 53816, 54312, 54777, 58254, 63364, 65968, 66576, 70153, 73036, 77672, 80724, 85994, 95046, 98952, 107632, 108624, 109554, 116508, 126728, 127813, 128991, 140306, 146072, 155344, 161448, 171988, 190092, 197904, 210459, 219108, 233016, 253456, 255626, 257982, 280612, 292144, 300979, 322896, 343976, 380184, 383439, 420918, 438216, 466032, 491071, 511252, 515964, 561224, 601958, 687952, 760368, 766878, 841836, 876432, 902937, 982142, 1022504, 1031928, 1122448, 1203916, 1332907, 1473213, 1533756, 1683672, 1805874, 1964284, 2045008, 2063856, 2407832, 2665814, 2946426, 3067512, 3367344, 3611748, 3928568, 3998721, 4815664, 5331628, 5892852, 6135024, 7223496, 7857136, 7997442, 9330349, 10663256, 11785704, 14446992, 15994884, 18660698, 21326512, 23571408, 27991047, 31989768, 37321396, 55982094, 63979536, 74642792, 111964188, 149285584, 223928376, 447856752]

約数ペア:

[(1, 447856752), (2, 223928376), (3, 149285584), (4, 111964188), (6, 74642792), (7, 63979536), (8, 55982094), (12, 37321396), (14, 31989768), (16, 27991047), (19, 23571408), (21, 21326512), (24, 18660698), (28, 15994884), (31, 14446992), (38, 11785704), (42, 10663256), (48, 9330349), (56, 7997442), (57, 7857136), (62, 7223496), (73, 6135024), (76, 5892852), (84, 5331628), (93, 4815664), (112, 3998721), (114, 3928568), (124, 3611748), (133, 3367344), (146, 3067512), (152, 2946426), (168, 2665814), (186, 2407832), (217, 2063856), (219, 2045008), (228, 1964284), (248, 1805874), (266, 1683672), (292, 1533756), (304, 1473213), (336, 1332907), (372, 1203916), (399, 1122448), (434, 1031928), (438, 1022504), (456, 982142), (496, 902937), (511, 876432), (532, 841836), (584, 766878), (589, 760368), (651, 687952), (744, 601958), (798, 561224), (868, 515964), (876, 511252), (912, 491071), (961, 466032), (1022, 438216), (1064, 420918), (1168, 383439), (1178, 380184), (1302, 343976), (1387, 322896), (1488, 300979), (1533, 292144), (1596, 280612), (1736, 257982), (1752, 255626), (1767, 253456), (1922, 233016), (2044, 219108), (2128, 210459), (2263, 197904), (2356, 190092), (2604, 171988), (2774, 161448), (2883, 155344), (3066, 146072), (3192, 140306), (3472, 128991), (3504, 127813), (3534, 126728), (3844, 116508), (4088, 109554), (4123, 108624), (4161, 107632), (4526, 98952), (4712, 95046), (5208, 85994), (5548, 80724), (5766, 77672), (6132, 73036), (6384, 70153), (6727, 66576), (6789, 65968), (7068, 63364), (7688, 58254), (8176, 54777), (8246, 54312), (8322, 53816), (9052, 49476), (9424, 47523), (9709, 46128), (10416, 42997), (11096, 40362), (11532, 38836), (12264, 36518), (12369, 36208), (13454, 33288), (13578, 32984), (14136, 31682), (15376, 29127), (15841, 28272), (16492, 27156), (16644, 26908), (18104, 24738), (18259, 24528), (19418, 23064), (20181, 22192)]