155639792

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 160

約数和(自身を含む): 405926400

約数和(自身を除く): 250286608

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 61, 76, 77, 88, 109, 112, 122, 133, 152, 154, 176, 209, 218, 244, 266, 304, 308, 418, 427, 436, 488, 532, 616, 671, 763, 836, 854, 872, 976, 1064, 1159, 1199, 1232, 1342, 1463, 1526, 1672, 1708, 1744, 2071, 2128, 2318, 2398, 2684, 2926, 3052, 3344, 3416, 4142, 4636, 4697, 4796, 5368, 5852, 6104, 6649, 6832, 8113, 8284, 8393, 9272, 9394, 9592, 10736, 11704, 12208, 12749, 13298, 14497, 16226, 16568, 16786, 18544, 18788, 19184, 22781, 23408, 25498, 26596, 28994, 32452, 33136, 33572, 37576, 45562, 46543, 50996, 53192, 57988, 64904, 67144, 73139, 75152, 89243, 91124, 93086, 101992, 106384, 115976, 126331, 129808, 134288, 146278, 159467, 178486, 182248, 186172, 203984, 231952, 252662, 292556, 318934, 356972, 364496, 372344, 505324, 511973, 585112, 637868, 713944, 744688, 884317, 1010648, 1023946, 1170224, 1275736, 1389641, 1427888, 1768634, 2021296, 2047892, 2551472, 2779282, 3537268, 4095784, 5558564, 7074536, 8191568, 9727487, 11117128, 14149072, 19454974, 22234256, 38909948, 77819896, 155639792]

約数ペア:

[(1, 155639792), (2, 77819896), (4, 38909948), (7, 22234256), (8, 19454974), (11, 14149072), (14, 11117128), (16, 9727487), (19, 8191568), (22, 7074536), (28, 5558564), (38, 4095784), (44, 3537268), (56, 2779282), (61, 2551472), (76, 2047892), (77, 2021296), (88, 1768634), (109, 1427888), (112, 1389641), (122, 1275736), (133, 1170224), (152, 1023946), (154, 1010648), (176, 884317), (209, 744688), (218, 713944), (244, 637868), (266, 585112), (304, 511973), (308, 505324), (418, 372344), (427, 364496), (436, 356972), (488, 318934), (532, 292556), (616, 252662), (671, 231952), (763, 203984), (836, 186172), (854, 182248), (872, 178486), (976, 159467), (1064, 146278), (1159, 134288), (1199, 129808), (1232, 126331), (1342, 115976), (1463, 106384), (1526, 101992), (1672, 93086), (1708, 91124), (1744, 89243), (2071, 75152), (2128, 73139), (2318, 67144), (2398, 64904), (2684, 57988), (2926, 53192), (3052, 50996), (3344, 46543), (3416, 45562), (4142, 37576), (4636, 33572), (4697, 33136), (4796, 32452), (5368, 28994), (5852, 26596), (6104, 25498), (6649, 23408), (6832, 22781), (8113, 19184), (8284, 18788), (8393, 18544), (9272, 16786), (9394, 16568), (9592, 16226), (10736, 14497), (11704, 13298), (12208, 12749)]