1297557828

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{811}}^1\times {\mathrm{907}}^1$

素因数の和:1742

約数の個数: 108

約数和(自身を含む): 3824354352

約数和(自身を除く): 2526796524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 811, 882, 907, 1622, 1764, 1814, 2433, 2721, 3244, 3628, 4866, 5442, 5677, 6349, 7299, 8163, 9732, 10884, 11354, 12698, 14598, 16326, 17031, 19047, 22708, 25396, 29196, 32652, 34062, 38094, 39739, 44443, 51093, 57141, 68124, 76188, 79478, 88886, 102186, 114282, 119217, 133329, 158956, 177772, 204372, 228564, 238434, 266658, 357651, 399987, 476868, 533316, 715302, 735577, 799974, 1430604, 1471154, 1599948, 2206731, 2942308, 4413462, 5149039, 6620193, 8826924, 10298078, 13240386, 15447117, 20596156, 26480772, 30894234, 36043273, 46341351, 61788468, 72086546, 92682702, 108129819, 144173092, 185365404, 216259638, 324389457, 432519276, 648778914, 1297557828]

約数ペア:

[(1, 1297557828), (2, 648778914), (3, 432519276), (4, 324389457), (6, 216259638), (7, 185365404), (9, 144173092), (12, 108129819), (14, 92682702), (18, 72086546), (21, 61788468), (28, 46341351), (36, 36043273), (42, 30894234), (49, 26480772), (63, 20596156), (84, 15447117), (98, 13240386), (126, 10298078), (147, 8826924), (196, 6620193), (252, 5149039), (294, 4413462), (441, 2942308), (588, 2206731), (811, 1599948), (882, 1471154), (907, 1430604), (1622, 799974), (1764, 735577), (1814, 715302), (2433, 533316), (2721, 476868), (3244, 399987), (3628, 357651), (4866, 266658), (5442, 238434), (5677, 228564), (6349, 204372), (7299, 177772), (8163, 158956), (9732, 133329), (10884, 119217), (11354, 114282), (12698, 102186), (14598, 88886), (16326, 79478), (17031, 76188), (19047, 68124), (22708, 57141), (25396, 51093), (29196, 44443), (32652, 39739), (34062, 38094)]