400635216

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1153}}^1$

素因数の和:1313

約数の個数: 120

約数和(自身を含む): 1190558720

約数和(自身を除く): 789923504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 127, 144, 152, 171, 228, 254, 304, 342, 381, 456, 508, 684, 762, 912, 1016, 1143, 1153, 1368, 1524, 2032, 2286, 2306, 2413, 2736, 3048, 3459, 4572, 4612, 4826, 6096, 6918, 7239, 9144, 9224, 9652, 10377, 13836, 14478, 18288, 18448, 19304, 20754, 21717, 21907, 27672, 28956, 38608, 41508, 43434, 43814, 55344, 57912, 65721, 83016, 86868, 87628, 115824, 131442, 146431, 166032, 173736, 175256, 197163, 262884, 292862, 347472, 350512, 394326, 439293, 525768, 585724, 788652, 878586, 1051536, 1171448, 1317879, 1577304, 1757172, 2342896, 2635758, 2782189, 3154608, 3514344, 5271516, 5564378, 7028688, 8346567, 10543032, 11128756, 16693134, 21086064, 22257512, 25039701, 33386268, 44515024, 50079402, 66772536, 100158804, 133545072, 200317608, 400635216]

約数ペア:

[(1, 400635216), (2, 200317608), (3, 133545072), (4, 100158804), (6, 66772536), (8, 50079402), (9, 44515024), (12, 33386268), (16, 25039701), (18, 22257512), (19, 21086064), (24, 16693134), (36, 11128756), (38, 10543032), (48, 8346567), (57, 7028688), (72, 5564378), (76, 5271516), (114, 3514344), (127, 3154608), (144, 2782189), (152, 2635758), (171, 2342896), (228, 1757172), (254, 1577304), (304, 1317879), (342, 1171448), (381, 1051536), (456, 878586), (508, 788652), (684, 585724), (762, 525768), (912, 439293), (1016, 394326), (1143, 350512), (1153, 347472), (1368, 292862), (1524, 262884), (2032, 197163), (2286, 175256), (2306, 173736), (2413, 166032), (2736, 146431), (3048, 131442), (3459, 115824), (4572, 87628), (4612, 86868), (4826, 83016), (6096, 65721), (6918, 57912), (7239, 55344), (9144, 43814), (9224, 43434), (9652, 41508), (10377, 38608), (13836, 28956), (14478, 27672), (18288, 21907), (18448, 21717), (19304, 20754)]