1281458052

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1091}}^1$

素因数の和:1246

約数の個数: 144

約数和(自身を含む): 3815884800

約数和(自身を除く): 2534426748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 79, 84, 118, 126, 158, 177, 236, 237, 252, 316, 354, 413, 474, 531, 553, 708, 711, 826, 948, 1062, 1091, 1106, 1239, 1422, 1652, 1659, 2124, 2182, 2212, 2478, 2844, 3273, 3318, 3717, 4364, 4661, 4956, 4977, 6546, 6636, 7434, 7637, 9322, 9819, 9954, 13092, 13983, 14868, 15274, 18644, 19638, 19908, 22911, 27966, 30548, 32627, 39276, 41949, 45822, 55932, 64369, 65254, 68733, 83898, 86189, 91644, 97881, 128738, 130508, 137466, 167796, 172378, 193107, 195762, 257476, 258567, 274932, 293643, 344756, 386214, 391524, 450583, 517134, 579321, 587286, 603323, 772428, 775701, 901166, 1034268, 1158642, 1174572, 1206646, 1351749, 1551402, 1802332, 1809969, 2317284, 2413292, 2703498, 3102804, 3619938, 4055247, 5085151, 5406996, 5429907, 7239876, 8110494, 10170302, 10859814, 15255453, 16220988, 20340604, 21719628, 30510906, 35596057, 45766359, 61021812, 71192114, 91532718, 106788171, 142384228, 183065436, 213576342, 320364513, 427152684, 640729026, 1281458052]

約数ペア:

[(1, 1281458052), (2, 640729026), (3, 427152684), (4, 320364513), (6, 213576342), (7, 183065436), (9, 142384228), (12, 106788171), (14, 91532718), (18, 71192114), (21, 61021812), (28, 45766359), (36, 35596057), (42, 30510906), (59, 21719628), (63, 20340604), (79, 16220988), (84, 15255453), (118, 10859814), (126, 10170302), (158, 8110494), (177, 7239876), (236, 5429907), (237, 5406996), (252, 5085151), (316, 4055247), (354, 3619938), (413, 3102804), (474, 2703498), (531, 2413292), (553, 2317284), (708, 1809969), (711, 1802332), (826, 1551402), (948, 1351749), (1062, 1206646), (1091, 1174572), (1106, 1158642), (1239, 1034268), (1422, 901166), (1652, 775701), (1659, 772428), (2124, 603323), (2182, 587286), (2212, 579321), (2478, 517134), (2844, 450583), (3273, 391524), (3318, 386214), (3717, 344756), (4364, 293643), (4661, 274932), (4956, 258567), (4977, 257476), (6546, 195762), (6636, 193107), (7434, 172378), (7637, 167796), (9322, 137466), (9819, 130508), (9954, 128738), (13092, 97881), (13983, 91644), (14868, 86189), (15274, 83898), (18644, 68733), (19638, 65254), (19908, 64369), (22911, 55932), (27966, 45822), (30548, 41949), (32627, 39276)]