12887699848

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:603

約数の個数: 128

約数和(自身を含む): 27198259200

約数和(自身を除く): 14310559352

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 61, 76, 92, 122, 152, 184, 223, 244, 271, 437, 446, 488, 542, 874, 892, 1084, 1159, 1403, 1748, 1784, 2168, 2318, 2806, 3496, 4237, 4636, 5129, 5149, 5612, 6233, 8474, 9272, 10258, 10298, 11224, 12466, 13603, 16531, 16948, 20516, 20596, 24932, 26657, 27206, 33062, 33896, 41032, 41192, 49864, 53314, 54412, 60433, 66124, 97451, 106628, 108824, 118427, 120866, 132248, 194902, 213256, 236854, 241732, 258457, 312869, 314089, 380213, 389804, 473708, 483464, 516914, 625738, 628178, 760426, 779608, 947416, 1033828, 1148227, 1251476, 1256356, 1389959, 1520852, 2067656, 2296454, 2502952, 2512712, 2779918, 3041704, 3686413, 4592908, 5559836, 5944511, 7224047, 7372826, 9185816, 11119672, 11889022, 14448094, 14745652, 23778044, 26409221, 28896188, 29491304, 47556088, 52818442, 57792376, 70041847, 84787499, 105636884, 140083694, 169574998, 211273768, 280167388, 339149996, 560334776, 678299992, 1610962481, 3221924962, 6443849924, 12887699848]

約数ペア:

[(1, 12887699848), (2, 6443849924), (4, 3221924962), (8, 1610962481), (19, 678299992), (23, 560334776), (38, 339149996), (46, 280167388), (61, 211273768), (76, 169574998), (92, 140083694), (122, 105636884), (152, 84787499), (184, 70041847), (223, 57792376), (244, 52818442), (271, 47556088), (437, 29491304), (446, 28896188), (488, 26409221), (542, 23778044), (874, 14745652), (892, 14448094), (1084, 11889022), (1159, 11119672), (1403, 9185816), (1748, 7372826), (1784, 7224047), (2168, 5944511), (2318, 5559836), (2806, 4592908), (3496, 3686413), (4237, 3041704), (4636, 2779918), (5129, 2512712), (5149, 2502952), (5612, 2296454), (6233, 2067656), (8474, 1520852), (9272, 1389959), (10258, 1256356), (10298, 1251476), (11224, 1148227), (12466, 1033828), (13603, 947416), (16531, 779608), (16948, 760426), (20516, 628178), (20596, 625738), (24932, 516914), (26657, 483464), (27206, 473708), (33062, 389804), (33896, 380213), (41032, 314089), (41192, 312869), (49864, 258457), (53314, 241732), (54412, 236854), (60433, 213256), (66124, 194902), (97451, 132248), (106628, 120866), (108824, 118427)]