655121377456

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{787}}^1\times {\mathrm{7237}}^1$

素因数の和:8131

約数の個数: 160

約数和(自身を含む): 1584216381440

約数和(自身を除く): 929095003984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 79, 91, 104, 112, 158, 182, 208, 316, 364, 553, 632, 728, 787, 1027, 1106, 1264, 1456, 1574, 2054, 2212, 3148, 4108, 4424, 5509, 6296, 7189, 7237, 8216, 8848, 10231, 11018, 12592, 14378, 14474, 16432, 20462, 22036, 28756, 28948, 40924, 44072, 50659, 57512, 57896, 62173, 71617, 81848, 88144, 94081, 101318, 115024, 115792, 124346, 143234, 163696, 188162, 202636, 248692, 286468, 376324, 405272, 435211, 497384, 571723, 572936, 658567, 752648, 808249, 810544, 870422, 994768, 1143446, 1145872, 1317134, 1505296, 1616498, 1740844, 2286892, 2634268, 3232996, 3481688, 4002061, 4573784, 5268536, 5657743, 5695519, 6465992, 6963376, 7432399, 8004122, 9147568, 10537072, 11315486, 11391038, 12931984, 14864798, 16008244, 22630972, 22782076, 29729596, 32016488, 39868633, 45261944, 45564152, 52026793, 59459192, 64032976, 74041747, 79737266, 90523888, 91128304, 104053586, 118918384, 148083494, 159474532, 208107172, 296166988, 318949064, 416214344, 449946001, 518292229, 592333976, 637898128, 832428688, 899892002, 1036584458, 1184667952, 1799784004, 2073168916, 3149622007, 3599568008, 4146337832, 5849298013, 6299244014, 7199136016, 8292675664, 11698596026, 12598488028, 23397192052, 25196976056, 40945086091, 46794384104, 50393952112, 81890172182, 93588768208, 163780344364, 327560688728, 655121377456]

約数ペア:

[(1, 655121377456), (2, 327560688728), (4, 163780344364), (7, 93588768208), (8, 81890172182), (13, 50393952112), (14, 46794384104), (16, 40945086091), (26, 25196976056), (28, 23397192052), (52, 12598488028), (56, 11698596026), (79, 8292675664), (91, 7199136016), (104, 6299244014), (112, 5849298013), (158, 4146337832), (182, 3599568008), (208, 3149622007), (316, 2073168916), (364, 1799784004), (553, 1184667952), (632, 1036584458), (728, 899892002), (787, 832428688), (1027, 637898128), (1106, 592333976), (1264, 518292229), (1456, 449946001), (1574, 416214344), (2054, 318949064), (2212, 296166988), (3148, 208107172), (4108, 159474532), (4424, 148083494), (5509, 118918384), (6296, 104053586), (7189, 91128304), (7237, 90523888), (8216, 79737266), (8848, 74041747), (10231, 64032976), (11018, 59459192), (12592, 52026793), (14378, 45564152), (14474, 45261944), (16432, 39868633), (20462, 32016488), (22036, 29729596), (28756, 22782076), (28948, 22630972), (40924, 16008244), (44072, 14864798), (50659, 12931984), (57512, 11391038), (57896, 11315486), (62173, 10537072), (71617, 9147568), (81848, 8004122), (88144, 7432399), (94081, 6963376), (101318, 6465992), (115024, 5695519), (115792, 5657743), (124346, 5268536), (143234, 4573784), (163696, 4002061), (188162, 3481688), (202636, 3232996), (248692, 2634268), (286468, 2286892), (376324, 1740844), (405272, 1616498), (435211, 1505296), (497384, 1317134), (571723, 1145872), (572936, 1143446), (658567, 994768), (752648, 870422), (808249, 810544)]