636849408

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:540

約数の個数: 144

約数和(自身を含む): 1839894336

約数和(自身を除く): 1203044928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 227, 256, 281, 312, 384, 416, 454, 562, 624, 681, 768, 832, 843, 908, 1124, 1248, 1362, 1664, 1686, 1816, 2248, 2496, 2724, 2951, 3328, 3372, 3632, 3653, 4496, 4992, 5448, 5902, 6744, 7264, 7306, 8853, 8992, 9984, 10896, 10959, 11804, 13488, 14528, 14612, 17706, 17984, 21792, 21918, 23608, 26976, 29056, 29224, 35412, 35968, 43584, 43836, 47216, 53952, 58112, 58448, 63787, 70824, 71936, 87168, 87672, 94432, 107904, 116896, 127574, 141648, 174336, 175344, 188864, 191361, 215808, 233792, 255148, 283296, 350688, 377728, 382722, 467584, 510296, 566592, 701376, 755456, 765444, 829231, 935168, 1020592, 1133184, 1402752, 1530888, 1658462, 2041184, 2266368, 2487693, 2805504, 3061776, 3316924, 4082368, 4975386, 6123552, 6633848, 8164736, 9950772, 12247104, 13267696, 16329472, 19901544, 24494208, 26535392, 39803088, 48988416, 53070784, 79606176, 106141568, 159212352, 212283136, 318424704, 636849408]

約数ペア:

[(1, 636849408), (2, 318424704), (3, 212283136), (4, 159212352), (6, 106141568), (8, 79606176), (12, 53070784), (13, 48988416), (16, 39803088), (24, 26535392), (26, 24494208), (32, 19901544), (39, 16329472), (48, 13267696), (52, 12247104), (64, 9950772), (78, 8164736), (96, 6633848), (104, 6123552), (128, 4975386), (156, 4082368), (192, 3316924), (208, 3061776), (227, 2805504), (256, 2487693), (281, 2266368), (312, 2041184), (384, 1658462), (416, 1530888), (454, 1402752), (562, 1133184), (624, 1020592), (681, 935168), (768, 829231), (832, 765444), (843, 755456), (908, 701376), (1124, 566592), (1248, 510296), (1362, 467584), (1664, 382722), (1686, 377728), (1816, 350688), (2248, 283296), (2496, 255148), (2724, 233792), (2951, 215808), (3328, 191361), (3372, 188864), (3632, 175344), (3653, 174336), (4496, 141648), (4992, 127574), (5448, 116896), (5902, 107904), (6744, 94432), (7264, 87672), (7306, 87168), (8853, 71936), (8992, 70824), (9984, 63787), (10896, 58448), (10959, 58112), (11804, 53952), (13488, 47216), (14528, 43836), (14612, 43584), (17706, 35968), (17984, 35412), (21792, 29224), (21918, 29056), (23608, 26976)]