815103692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{743}}^1$

素因数の和:867

約数の個数: 72

約数和(自身を含む): 1656414816

約数和(自身を除く): 841311124

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 73, 146, 221, 289, 292, 442, 578, 743, 884, 949, 1156, 1241, 1486, 1898, 2482, 2972, 3757, 3796, 4964, 7514, 9659, 12631, 15028, 16133, 19318, 21097, 25262, 32266, 38636, 42194, 50524, 54239, 64532, 84388, 108478, 164203, 214727, 216956, 274261, 328406, 429454, 548522, 656812, 705107, 858908, 922063, 1097044, 1410214, 1844126, 2791451, 2820428, 3688252, 5582902, 11165804, 11986819, 15675071, 23973638, 31350142, 47947276, 62700284, 203775923, 407551846, 815103692]

約数ペア:

[(1, 815103692), (2, 407551846), (4, 203775923), (13, 62700284), (17, 47947276), (26, 31350142), (34, 23973638), (52, 15675071), (68, 11986819), (73, 11165804), (146, 5582902), (221, 3688252), (289, 2820428), (292, 2791451), (442, 1844126), (578, 1410214), (743, 1097044), (884, 922063), (949, 858908), (1156, 705107), (1241, 656812), (1486, 548522), (1898, 429454), (2482, 328406), (2972, 274261), (3757, 216956), (3796, 214727), (4964, 164203), (7514, 108478), (9659, 84388), (12631, 64532), (15028, 54239), (16133, 50524), (19318, 42194), (21097, 38636), (25262, 32266)]