328372408

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 128

約数和(自身を含む): 812246400

約数和(自身を除く): 483873992

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 157, 169, 182, 221, 238, 314, 338, 364, 442, 476, 628, 676, 728, 884, 952, 1099, 1183, 1256, 1352, 1547, 1768, 2041, 2197, 2198, 2366, 2669, 2873, 3094, 4082, 4394, 4396, 4732, 5338, 5746, 6188, 8164, 8788, 8792, 9464, 10676, 11492, 12376, 14287, 15379, 16328, 17576, 18683, 20111, 21352, 22984, 26533, 28574, 30758, 34697, 37349, 37366, 40222, 53066, 57148, 61516, 69394, 74698, 74732, 80444, 106132, 114296, 123032, 138788, 149396, 149464, 160888, 185731, 212264, 242879, 261443, 277576, 298792, 344929, 371462, 451061, 485758, 522886, 689858, 742924, 902122, 971516, 1045772, 1379716, 1485848, 1804244, 1943032, 2091544, 2414503, 2759432, 3157427, 3608488, 4829006, 5863793, 6314854, 9658012, 11727586, 12629708, 19316024, 23455172, 25259416, 41046551, 46910344, 82093102, 164186204, 328372408]

約数ペア:

[(1, 328372408), (2, 164186204), (4, 82093102), (7, 46910344), (8, 41046551), (13, 25259416), (14, 23455172), (17, 19316024), (26, 12629708), (28, 11727586), (34, 9658012), (52, 6314854), (56, 5863793), (68, 4829006), (91, 3608488), (104, 3157427), (119, 2759432), (136, 2414503), (157, 2091544), (169, 1943032), (182, 1804244), (221, 1485848), (238, 1379716), (314, 1045772), (338, 971516), (364, 902122), (442, 742924), (476, 689858), (628, 522886), (676, 485758), (728, 451061), (884, 371462), (952, 344929), (1099, 298792), (1183, 277576), (1256, 261443), (1352, 242879), (1547, 212264), (1768, 185731), (2041, 160888), (2197, 149464), (2198, 149396), (2366, 138788), (2669, 123032), (2873, 114296), (3094, 106132), (4082, 80444), (4394, 74732), (4396, 74698), (4732, 69394), (5338, 61516), (5746, 57148), (6188, 53066), (8164, 40222), (8788, 37366), (8792, 37349), (9464, 34697), (10676, 30758), (11492, 28574), (12376, 26533), (14287, 22984), (15379, 21352), (16328, 20111), (17576, 18683)]