247396864

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:182

約数の個数: 160

約数和(自身を含む): 604961280

約数和(自身を除く): 357564416

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 109, 124, 128, 143, 176, 208, 218, 248, 256, 286, 341, 352, 403, 416, 436, 496, 512, 572, 682, 704, 806, 832, 872, 992, 1144, 1199, 1364, 1408, 1417, 1612, 1664, 1744, 1984, 2288, 2398, 2728, 2816, 2834, 3224, 3328, 3379, 3488, 3968, 4433, 4576, 4796, 5456, 5632, 5668, 6448, 6656, 6758, 6976, 7936, 8866, 9152, 9592, 10912, 11336, 12896, 13516, 13952, 15587, 15872, 17732, 18304, 19184, 21824, 22672, 25792, 27032, 27904, 31174, 35464, 36608, 37169, 38368, 43648, 43927, 45344, 51584, 54064, 55808, 62348, 70928, 73216, 74338, 76736, 87296, 87854, 90688, 103168, 108128, 124696, 141856, 148676, 153472, 174592, 175708, 181376, 206336, 216256, 249392, 283712, 297352, 306944, 351416, 362752, 432512, 483197, 498784, 567424, 594704, 613888, 702832, 725504, 865024, 966394, 997568, 1134848, 1189408, 1405664, 1730048, 1932788, 1995136, 2269696, 2378816, 2811328, 3865576, 3990272, 4757632, 5622656, 7731152, 7980544, 9515264, 11245312, 15462304, 19030528, 22490624, 30924608, 61849216, 123698432, 247396864]

約数ペア:

[(1, 247396864), (2, 123698432), (4, 61849216), (8, 30924608), (11, 22490624), (13, 19030528), (16, 15462304), (22, 11245312), (26, 9515264), (31, 7980544), (32, 7731152), (44, 5622656), (52, 4757632), (62, 3990272), (64, 3865576), (88, 2811328), (104, 2378816), (109, 2269696), (124, 1995136), (128, 1932788), (143, 1730048), (176, 1405664), (208, 1189408), (218, 1134848), (248, 997568), (256, 966394), (286, 865024), (341, 725504), (352, 702832), (403, 613888), (416, 594704), (436, 567424), (496, 498784), (512, 483197), (572, 432512), (682, 362752), (704, 351416), (806, 306944), (832, 297352), (872, 283712), (992, 249392), (1144, 216256), (1199, 206336), (1364, 181376), (1408, 175708), (1417, 174592), (1612, 153472), (1664, 148676), (1744, 141856), (1984, 124696), (2288, 108128), (2398, 103168), (2728, 90688), (2816, 87854), (2834, 87296), (3224, 76736), (3328, 74338), (3379, 73216), (3488, 70928), (3968, 62348), (4433, 55808), (4576, 54064), (4796, 51584), (5456, 45344), (5632, 43927), (5668, 43648), (6448, 38368), (6656, 37169), (6758, 36608), (6976, 35464), (7936, 31174), (8866, 27904), (9152, 27032), (9592, 25792), (10912, 22672), (11336, 21824), (12896, 19184), (13516, 18304), (13952, 17732), (15587, 15872)]