1242377948

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2801}}^1$

素因数の和:2923

約数の個数: 72

約数和(自身を含む): 2647419264

約数和(自身を除く): 1405041316

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 73, 98, 124, 146, 196, 217, 292, 434, 511, 868, 1022, 1519, 2044, 2263, 2801, 3038, 3577, 4526, 5602, 6076, 7154, 9052, 11204, 14308, 15841, 19607, 31682, 39214, 63364, 78428, 86831, 110887, 137249, 173662, 204473, 221774, 274498, 347324, 408946, 443548, 548996, 607817, 817892, 1215634, 1431311, 2431268, 2862622, 4254719, 5725244, 6338663, 8509438, 10019177, 12677326, 17018876, 20038354, 25354652, 40076708, 44370641, 88741282, 177482564, 310594487, 621188974, 1242377948]

約数ペア:

[(1, 1242377948), (2, 621188974), (4, 310594487), (7, 177482564), (14, 88741282), (28, 44370641), (31, 40076708), (49, 25354652), (62, 20038354), (73, 17018876), (98, 12677326), (124, 10019177), (146, 8509438), (196, 6338663), (217, 5725244), (292, 4254719), (434, 2862622), (511, 2431268), (868, 1431311), (1022, 1215634), (1519, 817892), (2044, 607817), (2263, 548996), (2801, 443548), (3038, 408946), (3577, 347324), (4526, 274498), (5602, 221774), (6076, 204473), (7154, 173662), (9052, 137249), (11204, 110887), (14308, 86831), (15841, 78428), (19607, 63364), (31682, 39214)]