400397472

素因数分解:

$2^5\times 3^3\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 1219276800

約数和(自身を除く): 818879328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 72, 82, 89, 96, 108, 123, 127, 144, 164, 178, 216, 246, 254, 267, 288, 328, 356, 369, 381, 432, 492, 508, 534, 656, 712, 738, 762, 801, 864, 984, 1016, 1068, 1107, 1143, 1312, 1424, 1476, 1524, 1602, 1968, 2032, 2136, 2214, 2286, 2403, 2848, 2952, 3048, 3204, 3429, 3649, 3936, 4064, 4272, 4428, 4572, 4806, 5207, 5904, 6096, 6408, 6858, 7298, 8544, 8856, 9144, 9612, 10414, 10947, 11303, 11808, 12192, 12816, 13716, 14596, 15621, 17712, 18288, 19224, 20828, 21894, 22606, 25632, 27432, 29192, 31242, 32841, 33909, 35424, 36576, 38448, 41656, 43788, 45212, 46863, 54864, 58384, 62484, 65682, 67818, 76896, 83312, 87576, 90424, 93726, 98523, 101727, 109728, 116768, 124968, 131364, 135636, 140589, 166624, 175152, 180848, 187452, 197046, 203454, 249936, 262728, 271272, 281178, 305181, 350304, 361696, 374904, 394092, 406908, 463423, 499872, 525456, 542544, 562356, 610362, 749808, 788184, 813816, 926846, 1050912, 1085088, 1124712, 1220724, 1390269, 1499616, 1576368, 1627632, 1853692, 2249424, 2441448, 2780538, 3152736, 3255264, 3707384, 4170807, 4498848, 4882896, 5561076, 7414768, 8341614, 9765792, 11122152, 12512421, 14829536, 16683228, 22244304, 25024842, 33366456, 44488608, 50049684, 66732912, 100099368, 133465824, 200198736, 400397472]

約数ペア:

[(1, 400397472), (2, 200198736), (3, 133465824), (4, 100099368), (6, 66732912), (8, 50049684), (9, 44488608), (12, 33366456), (16, 25024842), (18, 22244304), (24, 16683228), (27, 14829536), (32, 12512421), (36, 11122152), (41, 9765792), (48, 8341614), (54, 7414768), (72, 5561076), (82, 4882896), (89, 4498848), (96, 4170807), (108, 3707384), (123, 3255264), (127, 3152736), (144, 2780538), (164, 2441448), (178, 2249424), (216, 1853692), (246, 1627632), (254, 1576368), (267, 1499616), (288, 1390269), (328, 1220724), (356, 1124712), (369, 1085088), (381, 1050912), (432, 926846), (492, 813816), (508, 788184), (534, 749808), (656, 610362), (712, 562356), (738, 542544), (762, 525456), (801, 499872), (864, 463423), (984, 406908), (1016, 394092), (1068, 374904), (1107, 361696), (1143, 350304), (1312, 305181), (1424, 281178), (1476, 271272), (1524, 262728), (1602, 249936), (1968, 203454), (2032, 197046), (2136, 187452), (2214, 180848), (2286, 175152), (2403, 166624), (2848, 140589), (2952, 135636), (3048, 131364), (3204, 124968), (3429, 116768), (3649, 109728), (3936, 101727), (4064, 98523), (4272, 93726), (4428, 90424), (4572, 87576), (4806, 83312), (5207, 76896), (5904, 67818), (6096, 65682), (6408, 62484), (6858, 58384), (7298, 54864), (8544, 46863), (8856, 45212), (9144, 43788), (9612, 41656), (10414, 38448), (10947, 36576), (11303, 35424), (11808, 33909), (12192, 32841), (12816, 31242), (13716, 29192), (14596, 27432), (15621, 25632), (17712, 22606), (18288, 21894), (19224, 20828)]