1245865572

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{22783}}^1$

素因数の和:22838

約数の個数: 108

約数和(自身を含む): 3781779456

約数和(自身を除く): 2535913884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 49, 62, 63, 84, 93, 98, 124, 126, 147, 186, 196, 217, 252, 279, 294, 372, 434, 441, 558, 588, 651, 868, 882, 1116, 1302, 1519, 1764, 1953, 2604, 3038, 3906, 4557, 6076, 7812, 9114, 13671, 18228, 22783, 27342, 45566, 54684, 68349, 91132, 136698, 159481, 205047, 273396, 318962, 410094, 478443, 637924, 706273, 820188, 956886, 1116367, 1412546, 1435329, 1913772, 2118819, 2232734, 2825092, 2870658, 3349101, 4237638, 4465468, 4943911, 5741316, 6356457, 6698202, 8475276, 9887822, 10047303, 12712914, 13396404, 14831733, 19775644, 20094606, 25425828, 29663466, 34607377, 40189212, 44495199, 59326932, 69214754, 88990398, 103822131, 138429508, 177980796, 207644262, 311466393, 415288524, 622932786, 1245865572]

約数ペア:

[(1, 1245865572), (2, 622932786), (3, 415288524), (4, 311466393), (6, 207644262), (7, 177980796), (9, 138429508), (12, 103822131), (14, 88990398), (18, 69214754), (21, 59326932), (28, 44495199), (31, 40189212), (36, 34607377), (42, 29663466), (49, 25425828), (62, 20094606), (63, 19775644), (84, 14831733), (93, 13396404), (98, 12712914), (124, 10047303), (126, 9887822), (147, 8475276), (186, 6698202), (196, 6356457), (217, 5741316), (252, 4943911), (279, 4465468), (294, 4237638), (372, 3349101), (434, 2870658), (441, 2825092), (558, 2232734), (588, 2118819), (651, 1913772), (868, 1435329), (882, 1412546), (1116, 1116367), (1302, 956886), (1519, 820188), (1764, 706273), (1953, 637924), (2604, 478443), (3038, 410094), (3906, 318962), (4557, 273396), (6076, 205047), (7812, 159481), (9114, 136698), (13671, 91132), (18228, 68349), (22783, 54684), (27342, 45566)]