505771812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{154387}}^1$

素因数の和:154417

約数の個数: 72

約数和(自身を含む): 1573522496

約数和(自身を除く): 1067750684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 154387, 308774, 463161, 617548, 926322, 1080709, 1389483, 1852644, 2007031, 2161418, 2778966, 3242127, 4014062, 4322836, 5557932, 6021093, 6484254, 8028124, 9726381, 12042186, 12968508, 14049217, 18063279, 19452762, 24084372, 28098434, 36126558, 38905524, 42147651, 56196868, 72253116, 84295302, 126442953, 168590604, 252885906, 505771812]

約数ペア:

[(1, 505771812), (2, 252885906), (3, 168590604), (4, 126442953), (6, 84295302), (7, 72253116), (9, 56196868), (12, 42147651), (13, 38905524), (14, 36126558), (18, 28098434), (21, 24084372), (26, 19452762), (28, 18063279), (36, 14049217), (39, 12968508), (42, 12042186), (52, 9726381), (63, 8028124), (78, 6484254), (84, 6021093), (91, 5557932), (117, 4322836), (126, 4014062), (156, 3242127), (182, 2778966), (234, 2161418), (252, 2007031), (273, 1852644), (364, 1389483), (468, 1080709), (546, 926322), (819, 617548), (1092, 463161), (1638, 308774), (3276, 154387)]