251505324

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{641}}^1$

素因数の和:837

約数の個数: 120

約数和(自身を含む): 756933408

約数和(自身を除く): 505428084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 173, 189, 252, 324, 346, 378, 519, 567, 641, 692, 756, 1038, 1134, 1211, 1282, 1557, 1923, 2076, 2268, 2422, 2564, 3114, 3633, 3846, 4487, 4671, 4844, 5769, 6228, 7266, 7692, 8974, 9342, 10899, 11538, 13461, 14013, 14532, 17307, 17948, 18684, 21798, 23076, 26922, 28026, 32697, 34614, 40383, 43596, 51921, 53844, 56052, 65394, 69228, 80766, 98091, 103842, 110893, 121149, 130788, 161532, 196182, 207684, 221786, 242298, 332679, 363447, 392364, 443572, 484596, 665358, 726894, 776251, 998037, 1330716, 1453788, 1552502, 1996074, 2328753, 2994111, 3105004, 3992148, 4657506, 5988222, 6986259, 8982333, 9315012, 11976444, 13972518, 17964666, 20958777, 27945036, 35929332, 41917554, 62876331, 83835108, 125752662, 251505324]

約数ペア:

[(1, 251505324), (2, 125752662), (3, 83835108), (4, 62876331), (6, 41917554), (7, 35929332), (9, 27945036), (12, 20958777), (14, 17964666), (18, 13972518), (21, 11976444), (27, 9315012), (28, 8982333), (36, 6986259), (42, 5988222), (54, 4657506), (63, 3992148), (81, 3105004), (84, 2994111), (108, 2328753), (126, 1996074), (162, 1552502), (173, 1453788), (189, 1330716), (252, 998037), (324, 776251), (346, 726894), (378, 665358), (519, 484596), (567, 443572), (641, 392364), (692, 363447), (756, 332679), (1038, 242298), (1134, 221786), (1211, 207684), (1282, 196182), (1557, 161532), (1923, 130788), (2076, 121149), (2268, 110893), (2422, 103842), (2564, 98091), (3114, 80766), (3633, 69228), (3846, 65394), (4487, 56052), (4671, 53844), (4844, 51921), (5769, 43596), (6228, 40383), (7266, 34614), (7692, 32697), (8974, 28026), (9342, 26922), (10899, 23076), (11538, 21798), (13461, 18684), (14013, 17948), (14532, 17307)]