1257853324

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:528

約数の個数: 144

約数和(自身を含む): 2968176960

約数和(自身を除く): 1710323636

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 71, 91, 98, 119, 142, 182, 196, 221, 238, 284, 364, 409, 442, 476, 497, 637, 818, 833, 884, 923, 994, 1207, 1274, 1547, 1636, 1666, 1846, 1988, 2414, 2548, 2863, 3094, 3332, 3479, 3692, 4828, 5317, 5726, 6188, 6461, 6953, 6958, 8449, 10634, 10829, 11452, 12922, 13906, 13916, 15691, 16898, 20041, 21268, 21658, 25844, 27812, 29039, 31382, 33796, 37219, 40082, 43316, 45227, 48671, 58078, 59143, 62764, 74438, 80164, 90389, 90454, 97342, 109837, 116156, 118286, 148876, 180778, 180908, 194684, 203273, 219674, 236572, 260533, 340697, 361556, 377507, 406546, 439348, 493663, 521066, 632723, 681394, 755014, 768859, 813092, 987326, 1042132, 1265446, 1362788, 1422911, 1510028, 1537718, 1974652, 2530892, 2642549, 2845822, 3075436, 3455641, 4429061, 5285098, 5691644, 6417619, 6911282, 8858122, 10570196, 12835238, 13822564, 17716244, 18497843, 24189487, 25670476, 36995686, 44923333, 48378974, 73991372, 89846666, 96757948, 179693332, 314463331, 628926662, 1257853324]

約数ペア:

[(1, 1257853324), (2, 628926662), (4, 314463331), (7, 179693332), (13, 96757948), (14, 89846666), (17, 73991372), (26, 48378974), (28, 44923333), (34, 36995686), (49, 25670476), (52, 24189487), (68, 18497843), (71, 17716244), (91, 13822564), (98, 12835238), (119, 10570196), (142, 8858122), (182, 6911282), (196, 6417619), (221, 5691644), (238, 5285098), (284, 4429061), (364, 3455641), (409, 3075436), (442, 2845822), (476, 2642549), (497, 2530892), (637, 1974652), (818, 1537718), (833, 1510028), (884, 1422911), (923, 1362788), (994, 1265446), (1207, 1042132), (1274, 987326), (1547, 813092), (1636, 768859), (1666, 755014), (1846, 681394), (1988, 632723), (2414, 521066), (2548, 493663), (2863, 439348), (3094, 406546), (3332, 377507), (3479, 361556), (3692, 340697), (4828, 260533), (5317, 236572), (5726, 219674), (6188, 203273), (6461, 194684), (6953, 180908), (6958, 180778), (8449, 148876), (10634, 118286), (10829, 116156), (11452, 109837), (12922, 97342), (13906, 90454), (13916, 90389), (15691, 80164), (16898, 74438), (20041, 62764), (21268, 59143), (21658, 58078), (25844, 48671), (27812, 45227), (29039, 43316), (31382, 40082), (33796, 37219)]