123975456

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 386104320

約数和(自身を除く): 262128864

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 37, 38, 44, 48, 57, 66, 74, 76, 88, 96, 111, 114, 132, 148, 152, 167, 176, 209, 222, 228, 264, 296, 304, 334, 352, 407, 418, 444, 456, 501, 528, 592, 608, 627, 668, 703, 814, 836, 888, 912, 1002, 1056, 1184, 1221, 1254, 1336, 1406, 1628, 1672, 1776, 1824, 1837, 2004, 2109, 2442, 2508, 2672, 2812, 3173, 3256, 3344, 3552, 3674, 4008, 4218, 4884, 5016, 5344, 5511, 5624, 6179, 6346, 6512, 6688, 7348, 7733, 8016, 8436, 9519, 9768, 10032, 11022, 11248, 12358, 12692, 13024, 14696, 15466, 16032, 16872, 18537, 19038, 19536, 20064, 22044, 22496, 23199, 24716, 25384, 29392, 30932, 33744, 34903, 37074, 38076, 39072, 44088, 46398, 49432, 50768, 58784, 61864, 67488, 67969, 69806, 74148, 76152, 88176, 92796, 98864, 101536, 104709, 117401, 123728, 135938, 139612, 148296, 152304, 176352, 185592, 197728, 203907, 209418, 234802, 247456, 271876, 279224, 296592, 304608, 352203, 371184, 407814, 418836, 469604, 543752, 558448, 593184, 704406, 742368, 815628, 837672, 939208, 1087504, 1116896, 1291411, 1408812, 1631256, 1675344, 1878416, 2175008, 2582822, 2817624, 3262512, 3350688, 3756832, 3874233, 5165644, 5635248, 6525024, 7748466, 10331288, 11270496, 15496932, 20662576, 30993864, 41325152, 61987728, 123975456]

約数ペア:

[(1, 123975456), (2, 61987728), (3, 41325152), (4, 30993864), (6, 20662576), (8, 15496932), (11, 11270496), (12, 10331288), (16, 7748466), (19, 6525024), (22, 5635248), (24, 5165644), (32, 3874233), (33, 3756832), (37, 3350688), (38, 3262512), (44, 2817624), (48, 2582822), (57, 2175008), (66, 1878416), (74, 1675344), (76, 1631256), (88, 1408812), (96, 1291411), (111, 1116896), (114, 1087504), (132, 939208), (148, 837672), (152, 815628), (167, 742368), (176, 704406), (209, 593184), (222, 558448), (228, 543752), (264, 469604), (296, 418836), (304, 407814), (334, 371184), (352, 352203), (407, 304608), (418, 296592), (444, 279224), (456, 271876), (501, 247456), (528, 234802), (592, 209418), (608, 203907), (627, 197728), (668, 185592), (703, 176352), (814, 152304), (836, 148296), (888, 139612), (912, 135938), (1002, 123728), (1056, 117401), (1184, 104709), (1221, 101536), (1254, 98864), (1336, 92796), (1406, 88176), (1628, 76152), (1672, 74148), (1776, 69806), (1824, 67969), (1837, 67488), (2004, 61864), (2109, 58784), (2442, 50768), (2508, 49432), (2672, 46398), (2812, 44088), (3173, 39072), (3256, 38076), (3344, 37074), (3552, 34903), (3674, 33744), (4008, 30932), (4218, 29392), (4884, 25384), (5016, 24716), (5344, 23199), (5511, 22496), (5624, 22044), (6179, 20064), (6346, 19536), (6512, 19038), (6688, 18537), (7348, 16872), (7733, 16032), (8016, 15466), (8436, 14696), (9519, 13024), (9768, 12692), (10032, 12358), (11022, 11248)]