402835576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 943810560

約数和(自身を除く): 540974984

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 37, 44, 52, 62, 74, 88, 104, 124, 143, 148, 248, 286, 296, 307, 341, 403, 407, 481, 572, 614, 682, 806, 814, 962, 1144, 1147, 1228, 1364, 1612, 1628, 1924, 2294, 2456, 2728, 3224, 3256, 3377, 3848, 3991, 4433, 4588, 5291, 6754, 7982, 8866, 9176, 9517, 10582, 11359, 12617, 13508, 14911, 15964, 17732, 19034, 21164, 22718, 25234, 27016, 29822, 31928, 35464, 38068, 42328, 43901, 45436, 50468, 59644, 76136, 87802, 90872, 100936, 104687, 119288, 123721, 124949, 147667, 164021, 175604, 209374, 247442, 249898, 295334, 328042, 351208, 352129, 418748, 494884, 499796, 590668, 656084, 704258, 837496, 989768, 999592, 1181336, 1312168, 1360931, 1408516, 1624337, 2721862, 2817032, 3248674, 3873419, 4577677, 5443724, 6497348, 7746838, 9155354, 10887448, 12994696, 15493676, 18310708, 30987352, 36621416, 50354447, 100708894, 201417788, 402835576]

約数ペア:

[(1, 402835576), (2, 201417788), (4, 100708894), (8, 50354447), (11, 36621416), (13, 30987352), (22, 18310708), (26, 15493676), (31, 12994696), (37, 10887448), (44, 9155354), (52, 7746838), (62, 6497348), (74, 5443724), (88, 4577677), (104, 3873419), (124, 3248674), (143, 2817032), (148, 2721862), (248, 1624337), (286, 1408516), (296, 1360931), (307, 1312168), (341, 1181336), (403, 999592), (407, 989768), (481, 837496), (572, 704258), (614, 656084), (682, 590668), (806, 499796), (814, 494884), (962, 418748), (1144, 352129), (1147, 351208), (1228, 328042), (1364, 295334), (1612, 249898), (1628, 247442), (1924, 209374), (2294, 175604), (2456, 164021), (2728, 147667), (3224, 124949), (3256, 123721), (3377, 119288), (3848, 104687), (3991, 100936), (4433, 90872), (4588, 87802), (5291, 76136), (6754, 59644), (7982, 50468), (8866, 45436), (9176, 43901), (9517, 42328), (10582, 38068), (11359, 35464), (12617, 31928), (13508, 29822), (14911, 27016), (15964, 25234), (17732, 22718), (19034, 21164)]