189039488

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:188

約数の個数: 128

約数和(自身を含む): 437114880

約数和(自身を除く): 248075392

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 61, 62, 64, 71, 88, 122, 124, 128, 142, 176, 244, 248, 284, 341, 352, 488, 496, 568, 671, 682, 704, 781, 976, 992, 1136, 1342, 1364, 1408, 1562, 1891, 1952, 1984, 2201, 2272, 2684, 2728, 3124, 3782, 3904, 3968, 4331, 4402, 4544, 5368, 5456, 6248, 7564, 7808, 8662, 8804, 9088, 10736, 10912, 12496, 15128, 17324, 17608, 20801, 21472, 21824, 24211, 24992, 30256, 34648, 35216, 41602, 42944, 43648, 47641, 48422, 49984, 60512, 69296, 70432, 83204, 85888, 95282, 96844, 99968, 121024, 134261, 138592, 140864, 166408, 190564, 193688, 242048, 268522, 277184, 281728, 332816, 381128, 387376, 537044, 554368, 665632, 762256, 774752, 1074088, 1331264, 1476871, 1524512, 1549504, 2148176, 2662528, 2953742, 3049024, 3099008, 4296352, 5907484, 6098048, 8592704, 11814968, 17185408, 23629936, 47259872, 94519744, 189039488]

約数ペア:

[(1, 189039488), (2, 94519744), (4, 47259872), (8, 23629936), (11, 17185408), (16, 11814968), (22, 8592704), (31, 6098048), (32, 5907484), (44, 4296352), (61, 3099008), (62, 3049024), (64, 2953742), (71, 2662528), (88, 2148176), (122, 1549504), (124, 1524512), (128, 1476871), (142, 1331264), (176, 1074088), (244, 774752), (248, 762256), (284, 665632), (341, 554368), (352, 537044), (488, 387376), (496, 381128), (568, 332816), (671, 281728), (682, 277184), (704, 268522), (781, 242048), (976, 193688), (992, 190564), (1136, 166408), (1342, 140864), (1364, 138592), (1408, 134261), (1562, 121024), (1891, 99968), (1952, 96844), (1984, 95282), (2201, 85888), (2272, 83204), (2684, 70432), (2728, 69296), (3124, 60512), (3782, 49984), (3904, 48422), (3968, 47641), (4331, 43648), (4402, 42944), (4544, 41602), (5368, 35216), (5456, 34648), (6248, 30256), (7564, 24992), (7808, 24211), (8662, 21824), (8804, 21472), (9088, 20801), (10736, 17608), (10912, 17324), (12496, 15128)]