278372016

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4019}}^1$

素因数の和:4083

約数の個数: 120

約数和(自身を含む): 861871920

約数和(自身を除く): 583499904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 37, 39, 48, 52, 72, 74, 78, 104, 111, 117, 144, 148, 156, 208, 222, 234, 296, 312, 333, 444, 468, 481, 592, 624, 666, 888, 936, 962, 1332, 1443, 1776, 1872, 1924, 2664, 2886, 3848, 4019, 4329, 5328, 5772, 7696, 8038, 8658, 11544, 12057, 16076, 17316, 23088, 24114, 32152, 34632, 36171, 48228, 52247, 64304, 69264, 72342, 96456, 104494, 144684, 148703, 156741, 192912, 208988, 289368, 297406, 313482, 417976, 446109, 470223, 578736, 594812, 626964, 835952, 892218, 940446, 1189624, 1253928, 1338327, 1784436, 1880892, 1933139, 2379248, 2507856, 2676654, 3568872, 3761784, 3866278, 5353308, 5799417, 7137744, 7523568, 7732556, 10706616, 11598834, 15465112, 17398251, 21413232, 23197668, 30930224, 34796502, 46395336, 69593004, 92790672, 139186008, 278372016]

約数ペア:

[(1, 278372016), (2, 139186008), (3, 92790672), (4, 69593004), (6, 46395336), (8, 34796502), (9, 30930224), (12, 23197668), (13, 21413232), (16, 17398251), (18, 15465112), (24, 11598834), (26, 10706616), (36, 7732556), (37, 7523568), (39, 7137744), (48, 5799417), (52, 5353308), (72, 3866278), (74, 3761784), (78, 3568872), (104, 2676654), (111, 2507856), (117, 2379248), (144, 1933139), (148, 1880892), (156, 1784436), (208, 1338327), (222, 1253928), (234, 1189624), (296, 940446), (312, 892218), (333, 835952), (444, 626964), (468, 594812), (481, 578736), (592, 470223), (624, 446109), (666, 417976), (888, 313482), (936, 297406), (962, 289368), (1332, 208988), (1443, 192912), (1776, 156741), (1872, 148703), (1924, 144684), (2664, 104494), (2886, 96456), (3848, 72342), (4019, 69264), (4329, 64304), (5328, 52247), (5772, 48228), (7696, 36171), (8038, 34632), (8658, 32152), (11544, 24114), (12057, 23088), (16076, 17316)]