21356551632

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{547}}^1\times {\mathrm{4813}}^1$

素因数の和:5397

約数の個数: 120

約数和(自身を含む): 59863129824

約数和(自身を除く): 38506578192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 547, 624, 676, 1014, 1094, 1352, 1641, 2028, 2188, 2704, 3282, 4056, 4376, 4813, 6564, 7111, 8112, 8752, 9626, 13128, 14222, 14439, 19252, 21333, 26256, 28444, 28878, 38504, 42666, 56888, 57756, 62569, 77008, 85332, 92443, 113776, 115512, 125138, 170664, 184886, 187707, 231024, 250276, 277329, 341328, 369772, 375414, 500552, 554658, 739544, 750828, 813397, 1001104, 1109316, 1479088, 1501656, 1626794, 2218632, 2440191, 2632711, 3003312, 3253588, 4437264, 4880382, 5265422, 6507176, 7898133, 9760764, 10530844, 13014352, 15796266, 19521528, 21061688, 31592532, 34225243, 39043056, 42123376, 63185064, 68450486, 102675729, 126370128, 136900972, 205351458, 273801944, 410702916, 444928159, 547603888, 821405832, 889856318, 1334784477, 1642811664, 1779712636, 2669568954, 3559425272, 5339137908, 7118850544, 10678275816, 21356551632]

約数ペア:

[(1, 21356551632), (2, 10678275816), (3, 7118850544), (4, 5339137908), (6, 3559425272), (8, 2669568954), (12, 1779712636), (13, 1642811664), (16, 1334784477), (24, 889856318), (26, 821405832), (39, 547603888), (48, 444928159), (52, 410702916), (78, 273801944), (104, 205351458), (156, 136900972), (169, 126370128), (208, 102675729), (312, 68450486), (338, 63185064), (507, 42123376), (547, 39043056), (624, 34225243), (676, 31592532), (1014, 21061688), (1094, 19521528), (1352, 15796266), (1641, 13014352), (2028, 10530844), (2188, 9760764), (2704, 7898133), (3282, 6507176), (4056, 5265422), (4376, 4880382), (4813, 4437264), (6564, 3253588), (7111, 3003312), (8112, 2632711), (8752, 2440191), (9626, 2218632), (13128, 1626794), (14222, 1501656), (14439, 1479088), (19252, 1109316), (21333, 1001104), (26256, 813397), (28444, 750828), (28878, 739544), (38504, 554658), (42666, 500552), (56888, 375414), (57756, 369772), (62569, 341328), (77008, 277329), (85332, 250276), (92443, 231024), (113776, 187707), (115512, 184886), (125138, 170664)]