397881528

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:909

約数の個数: 128

約数和(自身を含む): 1139927040

約数和(自身を除く): 742045512

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 61, 62, 66, 88, 93, 122, 124, 132, 183, 186, 244, 248, 264, 341, 366, 372, 488, 671, 682, 732, 744, 797, 1023, 1342, 1364, 1464, 1594, 1891, 2013, 2046, 2391, 2684, 2728, 3188, 3782, 4026, 4092, 4782, 5368, 5673, 6376, 7564, 8052, 8184, 8767, 9564, 11346, 15128, 16104, 17534, 19128, 20801, 22692, 24707, 26301, 35068, 41602, 45384, 48617, 49414, 52602, 62403, 70136, 74121, 83204, 97234, 98828, 105204, 124806, 145851, 148242, 166408, 194468, 197656, 210408, 249612, 271777, 291702, 296484, 388936, 499224, 534787, 543554, 583404, 592968, 815331, 1069574, 1087108, 1166808, 1507127, 1604361, 1630662, 2139148, 2174216, 3014254, 3208722, 3261324, 4278296, 4521381, 6028508, 6417444, 6522648, 9042762, 12057016, 12834888, 16578397, 18085524, 33156794, 36171048, 49735191, 66313588, 99470382, 132627176, 198940764, 397881528]

約数ペア:

[(1, 397881528), (2, 198940764), (3, 132627176), (4, 99470382), (6, 66313588), (8, 49735191), (11, 36171048), (12, 33156794), (22, 18085524), (24, 16578397), (31, 12834888), (33, 12057016), (44, 9042762), (61, 6522648), (62, 6417444), (66, 6028508), (88, 4521381), (93, 4278296), (122, 3261324), (124, 3208722), (132, 3014254), (183, 2174216), (186, 2139148), (244, 1630662), (248, 1604361), (264, 1507127), (341, 1166808), (366, 1087108), (372, 1069574), (488, 815331), (671, 592968), (682, 583404), (732, 543554), (744, 534787), (797, 499224), (1023, 388936), (1342, 296484), (1364, 291702), (1464, 271777), (1594, 249612), (1891, 210408), (2013, 197656), (2046, 194468), (2391, 166408), (2684, 148242), (2728, 145851), (3188, 124806), (3782, 105204), (4026, 98828), (4092, 97234), (4782, 83204), (5368, 74121), (5673, 70136), (6376, 62403), (7564, 52602), (8052, 49414), (8184, 48617), (8767, 45384), (9564, 41602), (11346, 35068), (15128, 26301), (16104, 24707), (17534, 22692), (19128, 20801)]