440465064

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:411

約数の個数: 128

約数和(自身を含む): 1221816960

約数和(自身を除く): 781351896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 73, 78, 83, 104, 146, 156, 166, 219, 233, 249, 292, 312, 332, 438, 466, 498, 584, 664, 699, 876, 932, 949, 996, 1079, 1398, 1752, 1864, 1898, 1992, 2158, 2796, 2847, 3029, 3237, 3796, 4316, 5592, 5694, 6058, 6059, 6474, 7592, 8632, 9087, 11388, 12116, 12118, 12948, 17009, 18174, 18177, 19339, 22776, 24232, 24236, 25896, 34018, 36348, 36354, 38678, 48472, 51027, 58017, 68036, 72696, 72708, 77356, 78767, 102054, 116034, 136072, 145416, 154712, 157534, 204108, 221117, 232068, 236301, 251407, 315068, 408216, 442234, 464136, 472602, 502814, 630136, 663351, 754221, 884468, 945204, 1005628, 1326702, 1411747, 1508442, 1768936, 1890408, 2011256, 2653404, 2823494, 3016884, 4235241, 5306808, 5646988, 6033768, 8470482, 11293976, 16940964, 18352711, 33881928, 36705422, 55058133, 73410844, 110116266, 146821688, 220232532, 440465064]

約数ペア:

[(1, 440465064), (2, 220232532), (3, 146821688), (4, 110116266), (6, 73410844), (8, 55058133), (12, 36705422), (13, 33881928), (24, 18352711), (26, 16940964), (39, 11293976), (52, 8470482), (73, 6033768), (78, 5646988), (83, 5306808), (104, 4235241), (146, 3016884), (156, 2823494), (166, 2653404), (219, 2011256), (233, 1890408), (249, 1768936), (292, 1508442), (312, 1411747), (332, 1326702), (438, 1005628), (466, 945204), (498, 884468), (584, 754221), (664, 663351), (699, 630136), (876, 502814), (932, 472602), (949, 464136), (996, 442234), (1079, 408216), (1398, 315068), (1752, 251407), (1864, 236301), (1898, 232068), (1992, 221117), (2158, 204108), (2796, 157534), (2847, 154712), (3029, 145416), (3237, 136072), (3796, 116034), (4316, 102054), (5592, 78767), (5694, 77356), (6058, 72708), (6059, 72696), (6474, 68036), (7592, 58017), (8632, 51027), (9087, 48472), (11388, 38678), (12116, 36354), (12118, 36348), (12948, 34018), (17009, 25896), (18174, 24236), (18177, 24232), (19339, 22776)]