491430744

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:167

約数の個数: 288

約数和(自身を含む): 1671340320

約数和(自身を除く): 1179909576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 37, 38, 42, 56, 57, 63, 72, 73, 74, 76, 84, 111, 114, 126, 133, 146, 148, 152, 168, 171, 219, 222, 228, 252, 259, 266, 292, 296, 333, 342, 361, 399, 438, 444, 456, 504, 511, 518, 532, 584, 657, 666, 684, 703, 722, 777, 798, 876, 888, 1022, 1036, 1064, 1083, 1197, 1314, 1332, 1368, 1387, 1406, 1444, 1533, 1554, 1596, 1752, 2044, 2072, 2109, 2166, 2331, 2394, 2527, 2628, 2664, 2701, 2774, 2812, 2888, 3066, 3108, 3192, 3249, 4088, 4161, 4218, 4332, 4599, 4662, 4788, 4921, 5054, 5256, 5402, 5548, 5624, 6132, 6216, 6327, 6498, 7581, 8103, 8322, 8436, 8664, 9198, 9324, 9576, 9709, 9842, 10108, 10804, 11096, 12264, 12483, 12654, 12996, 13357, 14763, 15162, 16206, 16644, 16872, 18396, 18648, 18907, 19418, 19684, 20216, 21608, 22743, 24309, 24966, 25308, 25992, 26353, 26714, 29127, 29526, 30324, 32412, 33288, 36792, 37814, 38836, 39368, 40071, 44289, 45486, 48618, 49932, 50616, 51319, 52706, 53428, 56721, 58254, 59052, 60648, 64824, 75628, 77672, 79059, 80142, 87381, 88578, 90972, 93499, 97236, 99864, 102638, 105412, 106856, 113442, 116508, 118104, 120213, 151256, 153957, 158118, 160284, 170163, 174762, 177156, 181944, 184471, 186998, 194472, 205276, 210824, 226884, 233016, 237177, 240426, 280497, 307914, 316236, 320568, 340326, 349524, 354312, 359233, 368942, 373996, 410552, 453768, 461871, 474354, 480852, 553413, 560994, 615828, 632472, 680652, 699048, 718466, 737884, 747992, 841491, 923742, 948708, 961704, 975061, 1077699, 1106826, 1121988, 1231656, 1361304, 1436932, 1475768, 1660239, 1682982, 1847484, 1897416, 1950122, 2155398, 2213652, 2243976, 2873864, 2925183, 3233097, 3320478, 3365964, 3694968, 3900244, 4310796, 4427304, 5850366, 6466194, 6640956, 6731928, 6825427, 7800488, 8621592, 8775549, 11700732, 12932388, 13281912, 13650854, 17551098, 20476281, 23401464, 25864776, 27301708, 35102196, 40952562, 54603416, 61428843, 70204392, 81905124, 122857686, 163810248, 245715372, 491430744]

約数ペア:

[(1, 491430744), (2, 245715372), (3, 163810248), (4, 122857686), (6, 81905124), (7, 70204392), (8, 61428843), (9, 54603416), (12, 40952562), (14, 35102196), (18, 27301708), (19, 25864776), (21, 23401464), (24, 20476281), (28, 17551098), (36, 13650854), (37, 13281912), (38, 12932388), (42, 11700732), (56, 8775549), (57, 8621592), (63, 7800488), (72, 6825427), (73, 6731928), (74, 6640956), (76, 6466194), (84, 5850366), (111, 4427304), (114, 4310796), (126, 3900244), (133, 3694968), (146, 3365964), (148, 3320478), (152, 3233097), (168, 2925183), (171, 2873864), (219, 2243976), (222, 2213652), (228, 2155398), (252, 1950122), (259, 1897416), (266, 1847484), (292, 1682982), (296, 1660239), (333, 1475768), (342, 1436932), (361, 1361304), (399, 1231656), (438, 1121988), (444, 1106826), (456, 1077699), (504, 975061), (511, 961704), (518, 948708), (532, 923742), (584, 841491), (657, 747992), (666, 737884), (684, 718466), (703, 699048), (722, 680652), (777, 632472), (798, 615828), (876, 560994), (888, 553413), (1022, 480852), (1036, 474354), (1064, 461871), (1083, 453768), (1197, 410552), (1314, 373996), (1332, 368942), (1368, 359233), (1387, 354312), (1406, 349524), (1444, 340326), (1533, 320568), (1554, 316236), (1596, 307914), (1752, 280497), (2044, 240426), (2072, 237177), (2109, 233016), (2166, 226884), (2331, 210824), (2394, 205276), (2527, 194472), (2628, 186998), (2664, 184471), (2701, 181944), (2774, 177156), (2812, 174762), (2888, 170163), (3066, 160284), (3108, 158118), (3192, 153957), (3249, 151256), (4088, 120213), (4161, 118104), (4218, 116508), (4332, 113442), (4599, 106856), (4662, 105412), (4788, 102638), (4921, 99864), (5054, 97236), (5256, 93499), (5402, 90972), (5548, 88578), (5624, 87381), (6132, 80142), (6216, 79059), (6327, 77672), (6498, 75628), (7581, 64824), (8103, 60648), (8322, 59052), (8436, 58254), (8664, 56721), (9198, 53428), (9324, 52706), (9576, 51319), (9709, 50616), (9842, 49932), (10108, 48618), (10804, 45486), (11096, 44289), (12264, 40071), (12483, 39368), (12654, 38836), (12996, 37814), (13357, 36792), (14763, 33288), (15162, 32412), (16206, 30324), (16644, 29526), (16872, 29127), (18396, 26714), (18648, 26353), (18907, 25992), (19418, 25308), (19684, 24966), (20216, 24309), (21608, 22743)]