1521567996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{521}}^1$

素因数の和:831

約数の個数: 96

約数和(自身を含む): 3890311488

約数和(自身を除く): 2368743492

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 156, 193, 194, 291, 386, 388, 521, 579, 582, 772, 1042, 1158, 1164, 1261, 1563, 2084, 2316, 2509, 2522, 3126, 3783, 5018, 5044, 6252, 6773, 7527, 7566, 10036, 13546, 15054, 15132, 18721, 20319, 27092, 30108, 37442, 40638, 50537, 56163, 74884, 81276, 100553, 101074, 112326, 151611, 201106, 202148, 224652, 243373, 301659, 303222, 402212, 486746, 603318, 606444, 656981, 730119, 973492, 1206636, 1307189, 1313962, 1460238, 1970943, 2614378, 2627924, 2920476, 3921567, 3941886, 5228756, 7843134, 7883772, 9753641, 15686268, 19507282, 29260923, 39014564, 58521846, 117043692, 126797333, 253594666, 380391999, 507189332, 760783998, 1521567996]

約数ペア:

[(1, 1521567996), (2, 760783998), (3, 507189332), (4, 380391999), (6, 253594666), (12, 126797333), (13, 117043692), (26, 58521846), (39, 39014564), (52, 29260923), (78, 19507282), (97, 15686268), (156, 9753641), (193, 7883772), (194, 7843134), (291, 5228756), (386, 3941886), (388, 3921567), (521, 2920476), (579, 2627924), (582, 2614378), (772, 1970943), (1042, 1460238), (1158, 1313962), (1164, 1307189), (1261, 1206636), (1563, 973492), (2084, 730119), (2316, 656981), (2509, 606444), (2522, 603318), (3126, 486746), (3783, 402212), (5018, 303222), (5044, 301659), (6252, 243373), (6773, 224652), (7527, 202148), (7566, 201106), (10036, 151611), (13546, 112326), (15054, 101074), (15132, 100553), (18721, 81276), (20319, 74884), (27092, 56163), (30108, 50537), (37442, 40638)]