156739891696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1\times {\mathrm{7907}}^1$

素因数の和:8462

約数の個数: 80

約数和(自身を含む): 322300978560

約数和(自身を除く): 165561086864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 197, 304, 331, 394, 662, 788, 1324, 1576, 2648, 3152, 3743, 5296, 6289, 7486, 7907, 12578, 14972, 15814, 25156, 29944, 31628, 50312, 59888, 63256, 65207, 100624, 126512, 130414, 150233, 260828, 300466, 521656, 600932, 1043312, 1201864, 1238933, 1557679, 2403728, 2477866, 2617217, 3115358, 4955732, 5234434, 6230716, 9911464, 10468868, 12461432, 19822928, 20937736, 24922864, 29595901, 41875472, 49727123, 59191802, 99454246, 118383604, 198908492, 236767208, 397816984, 473534416, 515591749, 795633968, 1031183498, 2062366996, 4124733992, 8249467984, 9796243231, 19592486462, 39184972924, 78369945848, 156739891696]

約数ペア:

[(1, 156739891696), (2, 78369945848), (4, 39184972924), (8, 19592486462), (16, 9796243231), (19, 8249467984), (38, 4124733992), (76, 2062366996), (152, 1031183498), (197, 795633968), (304, 515591749), (331, 473534416), (394, 397816984), (662, 236767208), (788, 198908492), (1324, 118383604), (1576, 99454246), (2648, 59191802), (3152, 49727123), (3743, 41875472), (5296, 29595901), (6289, 24922864), (7486, 20937736), (7907, 19822928), (12578, 12461432), (14972, 10468868), (15814, 9911464), (25156, 6230716), (29944, 5234434), (31628, 4955732), (50312, 3115358), (59888, 2617217), (63256, 2477866), (65207, 2403728), (100624, 1557679), (126512, 1238933), (130414, 1201864), (150233, 1043312), (260828, 600932), (300466, 521656)]