318537856

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:127

約数の個数: 256

約数和(自身を含む): 863654400

約数和(自身を除く): 545116544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 29, 32, 41, 46, 52, 56, 58, 64, 82, 91, 92, 104, 112, 116, 128, 161, 164, 182, 184, 203, 208, 224, 232, 287, 299, 322, 328, 364, 368, 377, 406, 416, 448, 464, 533, 574, 598, 644, 656, 667, 728, 736, 754, 812, 832, 896, 928, 943, 1066, 1148, 1189, 1196, 1288, 1312, 1334, 1456, 1472, 1508, 1624, 1664, 1856, 1886, 2093, 2132, 2296, 2378, 2392, 2576, 2624, 2639, 2668, 2912, 2944, 3016, 3248, 3712, 3731, 3772, 4186, 4264, 4592, 4669, 4756, 4784, 5152, 5248, 5278, 5336, 5824, 6032, 6496, 6601, 7462, 7544, 8323, 8372, 8528, 8671, 9184, 9338, 9512, 9568, 10304, 10556, 10672, 11648, 12064, 12259, 12992, 13202, 14924, 15088, 15457, 16646, 16744, 17056, 17342, 18368, 18676, 19024, 19136, 20608, 21112, 21344, 24128, 24518, 25984, 26404, 27347, 29848, 30176, 30914, 33292, 33488, 34112, 34684, 36736, 37352, 38048, 38272, 42224, 42688, 48256, 49036, 52808, 54694, 59696, 60352, 60697, 61828, 66584, 66976, 68224, 69368, 74704, 76096, 84448, 85376, 85813, 98072, 105616, 108199, 109388, 119392, 120704, 121394, 123656, 133168, 133952, 138736, 149408, 152192, 168896, 171626, 191429, 196144, 211232, 216398, 218776, 238784, 242788, 247312, 266336, 267904, 277472, 298816, 337792, 343252, 355511, 382858, 392288, 422464, 432796, 437552, 477568, 485576, 494624, 532672, 554944, 597632, 686504, 711022, 765716, 784576, 844928, 865592, 875104, 971152, 989248, 1065344, 1109888, 1373008, 1422044, 1531432, 1569152, 1731184, 1750208, 1942304, 1978496, 2488577, 2746016, 2844088, 3062864, 3462368, 3500416, 3884608, 4977154, 5492032, 5688176, 6125728, 6924736, 7769216, 9954308, 10984064, 11376352, 12251456, 13849472, 19908616, 22752704, 24502912, 39817232, 45505408, 79634464, 159268928, 318537856]

約数ペア:

[(1, 318537856), (2, 159268928), (4, 79634464), (7, 45505408), (8, 39817232), (13, 24502912), (14, 22752704), (16, 19908616), (23, 13849472), (26, 12251456), (28, 11376352), (29, 10984064), (32, 9954308), (41, 7769216), (46, 6924736), (52, 6125728), (56, 5688176), (58, 5492032), (64, 4977154), (82, 3884608), (91, 3500416), (92, 3462368), (104, 3062864), (112, 2844088), (116, 2746016), (128, 2488577), (161, 1978496), (164, 1942304), (182, 1750208), (184, 1731184), (203, 1569152), (208, 1531432), (224, 1422044), (232, 1373008), (287, 1109888), (299, 1065344), (322, 989248), (328, 971152), (364, 875104), (368, 865592), (377, 844928), (406, 784576), (416, 765716), (448, 711022), (464, 686504), (533, 597632), (574, 554944), (598, 532672), (644, 494624), (656, 485576), (667, 477568), (728, 437552), (736, 432796), (754, 422464), (812, 392288), (832, 382858), (896, 355511), (928, 343252), (943, 337792), (1066, 298816), (1148, 277472), (1189, 267904), (1196, 266336), (1288, 247312), (1312, 242788), (1334, 238784), (1456, 218776), (1472, 216398), (1508, 211232), (1624, 196144), (1664, 191429), (1856, 171626), (1886, 168896), (2093, 152192), (2132, 149408), (2296, 138736), (2378, 133952), (2392, 133168), (2576, 123656), (2624, 121394), (2639, 120704), (2668, 119392), (2912, 109388), (2944, 108199), (3016, 105616), (3248, 98072), (3712, 85813), (3731, 85376), (3772, 84448), (4186, 76096), (4264, 74704), (4592, 69368), (4669, 68224), (4756, 66976), (4784, 66584), (5152, 61828), (5248, 60697), (5278, 60352), (5336, 59696), (5824, 54694), (6032, 52808), (6496, 49036), (6601, 48256), (7462, 42688), (7544, 42224), (8323, 38272), (8372, 38048), (8528, 37352), (8671, 36736), (9184, 34684), (9338, 34112), (9512, 33488), (9568, 33292), (10304, 30914), (10556, 30176), (10672, 29848), (11648, 27347), (12064, 26404), (12259, 25984), (12992, 24518), (13202, 24128), (14924, 21344), (15088, 21112), (15457, 20608), (16646, 19136), (16744, 19024), (17056, 18676), (17342, 18368)]