400190208

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:530

約数の個数: 144

約数和(自身を含む): 1174204416

約数和(自身を除く): 774014208

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 127, 128, 132, 176, 192, 254, 256, 264, 352, 373, 381, 384, 508, 528, 704, 746, 762, 768, 1016, 1056, 1119, 1397, 1408, 1492, 1524, 2032, 2112, 2238, 2794, 2816, 2984, 3048, 4064, 4103, 4191, 4224, 4476, 5588, 5968, 6096, 8128, 8206, 8382, 8448, 8952, 11176, 11936, 12192, 12309, 16256, 16412, 16764, 17904, 22352, 23872, 24384, 24618, 32512, 32824, 33528, 35808, 44704, 47371, 47744, 48768, 49236, 65648, 67056, 71616, 89408, 94742, 95488, 97536, 98472, 131296, 134112, 142113, 143232, 178816, 189484, 196944, 262592, 268224, 284226, 286464, 357632, 378968, 393888, 521081, 525184, 536448, 568452, 757936, 787776, 1042162, 1050368, 1072896, 1136904, 1515872, 1563243, 1575552, 2084324, 2273808, 3031744, 3126486, 3151104, 4168648, 4547616, 6063488, 6252972, 8337296, 9095232, 12126976, 12505944, 16674592, 18190464, 25011888, 33349184, 36380928, 50023776, 66698368, 100047552, 133396736, 200095104, 400190208]

約数ペア:

[(1, 400190208), (2, 200095104), (3, 133396736), (4, 100047552), (6, 66698368), (8, 50023776), (11, 36380928), (12, 33349184), (16, 25011888), (22, 18190464), (24, 16674592), (32, 12505944), (33, 12126976), (44, 9095232), (48, 8337296), (64, 6252972), (66, 6063488), (88, 4547616), (96, 4168648), (127, 3151104), (128, 3126486), (132, 3031744), (176, 2273808), (192, 2084324), (254, 1575552), (256, 1563243), (264, 1515872), (352, 1136904), (373, 1072896), (381, 1050368), (384, 1042162), (508, 787776), (528, 757936), (704, 568452), (746, 536448), (762, 525184), (768, 521081), (1016, 393888), (1056, 378968), (1119, 357632), (1397, 286464), (1408, 284226), (1492, 268224), (1524, 262592), (2032, 196944), (2112, 189484), (2238, 178816), (2794, 143232), (2816, 142113), (2984, 134112), (3048, 131296), (4064, 98472), (4103, 97536), (4191, 95488), (4224, 94742), (4476, 89408), (5588, 71616), (5968, 67056), (6096, 65648), (8128, 49236), (8206, 48768), (8382, 47744), (8448, 47371), (8952, 44704), (11176, 35808), (11936, 33528), (12192, 32824), (12309, 32512), (16256, 24618), (16412, 24384), (16764, 23872), (17904, 22352)]