487311188

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1291}}^1$

素因数の和:1393

約数の個数: 96

約数和(自身を含む): 1130427648

約数和(自身を除く): 643116460

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 61, 68, 91, 119, 122, 182, 221, 238, 244, 364, 427, 442, 476, 793, 854, 884, 1037, 1291, 1547, 1586, 1708, 2074, 2582, 3094, 3172, 4148, 5164, 5551, 6188, 7259, 9037, 11102, 13481, 14518, 16783, 18074, 21947, 22204, 26962, 29036, 33566, 36148, 43894, 53924, 67132, 78751, 87788, 94367, 117481, 153629, 157502, 188734, 234962, 285311, 307258, 315004, 377468, 469924, 551257, 570622, 614516, 1023763, 1102514, 1141244, 1338767, 1997177, 2047526, 2205028, 2677534, 3994354, 4095052, 5355068, 7166341, 7988708, 9371369, 14332682, 17403971, 18742738, 28665364, 34807942, 37485476, 69615884, 121827797, 243655594, 487311188]

約数ペア:

[(1, 487311188), (2, 243655594), (4, 121827797), (7, 69615884), (13, 37485476), (14, 34807942), (17, 28665364), (26, 18742738), (28, 17403971), (34, 14332682), (52, 9371369), (61, 7988708), (68, 7166341), (91, 5355068), (119, 4095052), (122, 3994354), (182, 2677534), (221, 2205028), (238, 2047526), (244, 1997177), (364, 1338767), (427, 1141244), (442, 1102514), (476, 1023763), (793, 614516), (854, 570622), (884, 551257), (1037, 469924), (1291, 377468), (1547, 315004), (1586, 307258), (1708, 285311), (2074, 234962), (2582, 188734), (3094, 157502), (3172, 153629), (4148, 117481), (5164, 94367), (5551, 87788), (6188, 78751), (7259, 67132), (9037, 53924), (11102, 43894), (13481, 36148), (14518, 33566), (16783, 29036), (18074, 26962), (21947, 22204)]