780824824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 1700460720

約数和(自身を除く): 919635896

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 83, 104, 136, 166, 221, 289, 313, 332, 442, 578, 626, 664, 884, 1079, 1156, 1252, 1411, 1768, 2158, 2312, 2504, 2822, 3757, 4069, 4316, 5321, 5644, 7514, 8138, 8632, 10642, 11288, 15028, 16276, 18343, 21284, 23987, 25979, 30056, 32552, 36686, 42568, 47974, 51958, 69173, 73372, 90457, 95948, 103916, 138346, 146744, 180914, 191896, 207832, 276692, 311831, 337727, 361828, 441643, 553384, 623662, 675454, 723656, 883286, 1175941, 1247324, 1350908, 1766572, 2351882, 2494648, 2701816, 3533144, 4703764, 5741359, 7507931, 9407528, 11482718, 15015862, 22965436, 30031724, 45930872, 60063448, 97603103, 195206206, 390412412, 780824824]

約数ペア:

[(1, 780824824), (2, 390412412), (4, 195206206), (8, 97603103), (13, 60063448), (17, 45930872), (26, 30031724), (34, 22965436), (52, 15015862), (68, 11482718), (83, 9407528), (104, 7507931), (136, 5741359), (166, 4703764), (221, 3533144), (289, 2701816), (313, 2494648), (332, 2351882), (442, 1766572), (578, 1350908), (626, 1247324), (664, 1175941), (884, 883286), (1079, 723656), (1156, 675454), (1252, 623662), (1411, 553384), (1768, 441643), (2158, 361828), (2312, 337727), (2504, 311831), (2822, 276692), (3757, 207832), (4069, 191896), (4316, 180914), (5321, 146744), (5644, 138346), (7514, 103916), (8138, 95948), (8632, 90457), (10642, 73372), (11288, 69173), (15028, 51958), (16276, 47974), (18343, 42568), (21284, 36686), (23987, 32552), (25979, 30056)]