997856874

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{149}}^1\times {\mathrm{2531}}^1$

素因数の和:2705

約数の個数: 96

約数和(自身を含む): 2597832000

約数和(自身を除く): 1599975126

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 149, 189, 294, 298, 378, 441, 447, 882, 894, 1043, 1323, 1341, 2086, 2531, 2646, 2682, 3129, 4023, 5062, 6258, 7301, 7593, 8046, 9387, 14602, 15186, 17717, 18774, 21903, 22779, 28161, 35434, 43806, 45558, 53151, 56322, 65709, 68337, 106302, 124019, 131418, 136674, 159453, 197127, 248038, 318906, 372057, 377119, 394254, 478359, 744114, 754238, 956718, 1116171, 1131357, 2232342, 2262714, 2639833, 3348513, 3394071, 5279666, 6697026, 6788142, 7919499, 10182213, 15838998, 18478831, 20364426, 23758497, 36957662, 47516994, 55436493, 71275491, 110872986, 142550982, 166309479, 332618958, 498928437, 997856874]

約数ペア:

[(1, 997856874), (2, 498928437), (3, 332618958), (6, 166309479), (7, 142550982), (9, 110872986), (14, 71275491), (18, 55436493), (21, 47516994), (27, 36957662), (42, 23758497), (49, 20364426), (54, 18478831), (63, 15838998), (98, 10182213), (126, 7919499), (147, 6788142), (149, 6697026), (189, 5279666), (294, 3394071), (298, 3348513), (378, 2639833), (441, 2262714), (447, 2232342), (882, 1131357), (894, 1116171), (1043, 956718), (1323, 754238), (1341, 744114), (2086, 478359), (2531, 394254), (2646, 377119), (2682, 372057), (3129, 318906), (4023, 248038), (5062, 197127), (6258, 159453), (7301, 136674), (7593, 131418), (8046, 124019), (9387, 106302), (14602, 68337), (15186, 65709), (17717, 56322), (18774, 53151), (21903, 45558), (22779, 43806), (28161, 35434)]