281845865392

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12721}}^1\times {\mathrm{15217}}^1$

素因数の和:27966

約数の個数: 80

約数和(自身を含む): 672190990912

約数和(自身を除く): 390345125520

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 12721, 15217, 25442, 30434, 50884, 60868, 89047, 101768, 106519, 121736, 165373, 178094, 197821, 203536, 213038, 243472, 330746, 356188, 395642, 426076, 661492, 712376, 791284, 852152, 1157611, 1322984, 1384747, 1424752, 1582568, 1704304, 2315222, 2645968, 2769494, 3165136, 4630444, 5538988, 9260888, 11077976, 18521776, 22155952, 193575457, 387150914, 774301828, 1355028199, 1548603656, 2516480941, 2710056398, 3097207312, 5032961882, 5420112796, 10065923764, 10840225592, 17615366587, 20131847528, 21680451184, 35230733174, 40263695056, 70461466348, 140922932696, 281845865392]

約数ペア:

[(1, 281845865392), (2, 140922932696), (4, 70461466348), (7, 40263695056), (8, 35230733174), (13, 21680451184), (14, 20131847528), (16, 17615366587), (26, 10840225592), (28, 10065923764), (52, 5420112796), (56, 5032961882), (91, 3097207312), (104, 2710056398), (112, 2516480941), (182, 1548603656), (208, 1355028199), (364, 774301828), (728, 387150914), (1456, 193575457), (12721, 22155952), (15217, 18521776), (25442, 11077976), (30434, 9260888), (50884, 5538988), (60868, 4630444), (89047, 3165136), (101768, 2769494), (106519, 2645968), (121736, 2315222), (165373, 1704304), (178094, 1582568), (197821, 1424752), (203536, 1384747), (213038, 1322984), (243472, 1157611), (330746, 852152), (356188, 791284), (395642, 712376), (426076, 661492)]