401287488

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2351}}^1$

素因数の和:2500

約数の個数: 112

約数和(自身を含む): 1223491584

約数和(自身を除く): 822204096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 127, 168, 192, 224, 254, 336, 381, 448, 508, 672, 762, 889, 1016, 1344, 1524, 1778, 2032, 2351, 2667, 3048, 3556, 4064, 4702, 5334, 6096, 7053, 7112, 8128, 9404, 10668, 12192, 14106, 14224, 16457, 18808, 21336, 24384, 28212, 28448, 32914, 37616, 42672, 49371, 56424, 56896, 65828, 75232, 85344, 98742, 112848, 131656, 150464, 170688, 197484, 225696, 263312, 298577, 394968, 451392, 526624, 597154, 789936, 895731, 1053248, 1194308, 1579872, 1791462, 2090039, 2388616, 3159744, 3582924, 4180078, 4777232, 6270117, 7165848, 8360156, 9554464, 12540234, 14331696, 16720312, 19108928, 25080468, 28663392, 33440624, 50160936, 57326784, 66881248, 100321872, 133762496, 200643744, 401287488]

約数ペア:

[(1, 401287488), (2, 200643744), (3, 133762496), (4, 100321872), (6, 66881248), (7, 57326784), (8, 50160936), (12, 33440624), (14, 28663392), (16, 25080468), (21, 19108928), (24, 16720312), (28, 14331696), (32, 12540234), (42, 9554464), (48, 8360156), (56, 7165848), (64, 6270117), (84, 4777232), (96, 4180078), (112, 3582924), (127, 3159744), (168, 2388616), (192, 2090039), (224, 1791462), (254, 1579872), (336, 1194308), (381, 1053248), (448, 895731), (508, 789936), (672, 597154), (762, 526624), (889, 451392), (1016, 394968), (1344, 298577), (1524, 263312), (1778, 225696), (2032, 197484), (2351, 170688), (2667, 150464), (3048, 131656), (3556, 112848), (4064, 98742), (4702, 85344), (5334, 75232), (6096, 65828), (7053, 56896), (7112, 56424), (8128, 49371), (9404, 42672), (10668, 37616), (12192, 32914), (14106, 28448), (14224, 28212), (16457, 24384), (18808, 21336)]