261315684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{10267}}^1$

素因数の和:10385

約数の個数: 72

約数和(自身を含む): 762460608

約数和(自身を除く): 501144924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 101, 126, 202, 252, 303, 404, 606, 707, 909, 1212, 1414, 1818, 2121, 2828, 3636, 4242, 6363, 8484, 10267, 12726, 20534, 25452, 30801, 41068, 61602, 71869, 92403, 123204, 143738, 184806, 215607, 287476, 369612, 431214, 646821, 862428, 1036967, 1293642, 2073934, 2587284, 3110901, 4147868, 6221802, 7258769, 9332703, 12443604, 14517538, 18665406, 21776307, 29035076, 37330812, 43552614, 65328921, 87105228, 130657842, 261315684]

約数ペア:

[(1, 261315684), (2, 130657842), (3, 87105228), (4, 65328921), (6, 43552614), (7, 37330812), (9, 29035076), (12, 21776307), (14, 18665406), (18, 14517538), (21, 12443604), (28, 9332703), (36, 7258769), (42, 6221802), (63, 4147868), (84, 3110901), (101, 2587284), (126, 2073934), (202, 1293642), (252, 1036967), (303, 862428), (404, 646821), (606, 431214), (707, 369612), (909, 287476), (1212, 215607), (1414, 184806), (1818, 143738), (2121, 123204), (2828, 92403), (3636, 71869), (4242, 61602), (6363, 41068), (8484, 30801), (10267, 25452), (12726, 20534)]