400776948

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:774

約数の個数: 144

約数和(自身を含む): 1201514496

約数和(自身を除く): 800737548

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 127, 132, 143, 156, 198, 234, 254, 286, 381, 396, 429, 468, 508, 572, 613, 762, 858, 1143, 1226, 1287, 1397, 1524, 1651, 1716, 1839, 2286, 2452, 2574, 2794, 3302, 3678, 4191, 4572, 4953, 5148, 5517, 5588, 6604, 6743, 7356, 7969, 8382, 9906, 11034, 12573, 13486, 14859, 15938, 16764, 18161, 19812, 20229, 22068, 23907, 25146, 26972, 29718, 31876, 36322, 40458, 47814, 50292, 54483, 59436, 60687, 71721, 72644, 77851, 80916, 87659, 95628, 108966, 121374, 143442, 155702, 163449, 175318, 217932, 233553, 242748, 262977, 286884, 311404, 326898, 350636, 467106, 525954, 653796, 700659, 788931, 856361, 934212, 1012063, 1051908, 1401318, 1577862, 1712722, 2024126, 2569083, 2802636, 3036189, 3155724, 3425444, 4048252, 5138166, 6072378, 7707249, 9108567, 10276332, 11132693, 12144756, 15414498, 18217134, 22265386, 30828996, 33398079, 36434268, 44530772, 66796158, 100194237, 133592316, 200388474, 400776948]

約数ペア:

[(1, 400776948), (2, 200388474), (3, 133592316), (4, 100194237), (6, 66796158), (9, 44530772), (11, 36434268), (12, 33398079), (13, 30828996), (18, 22265386), (22, 18217134), (26, 15414498), (33, 12144756), (36, 11132693), (39, 10276332), (44, 9108567), (52, 7707249), (66, 6072378), (78, 5138166), (99, 4048252), (117, 3425444), (127, 3155724), (132, 3036189), (143, 2802636), (156, 2569083), (198, 2024126), (234, 1712722), (254, 1577862), (286, 1401318), (381, 1051908), (396, 1012063), (429, 934212), (468, 856361), (508, 788931), (572, 700659), (613, 653796), (762, 525954), (858, 467106), (1143, 350636), (1226, 326898), (1287, 311404), (1397, 286884), (1524, 262977), (1651, 242748), (1716, 233553), (1839, 217932), (2286, 175318), (2452, 163449), (2574, 155702), (2794, 143442), (3302, 121374), (3678, 108966), (4191, 95628), (4572, 87659), (4953, 80916), (5148, 77851), (5517, 72644), (5588, 71721), (6604, 60687), (6743, 59436), (7356, 54483), (7969, 50292), (8382, 47814), (9906, 40458), (11034, 36322), (12573, 31876), (13486, 29718), (14859, 26972), (15938, 25146), (16764, 23907), (18161, 22068), (19812, 20229)]