655129992

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1427}}^1$

素因数の和:1531

約数の個数: 128

約数和(自身を含む): 1875363840

約数和(自身を除く): 1220233848

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 47, 66, 74, 88, 94, 111, 132, 141, 148, 188, 222, 264, 282, 296, 376, 407, 444, 517, 564, 814, 888, 1034, 1128, 1221, 1427, 1551, 1628, 1739, 2068, 2442, 2854, 3102, 3256, 3478, 4136, 4281, 4884, 5217, 5708, 6204, 6956, 8562, 9768, 10434, 11416, 12408, 13912, 15697, 17124, 19129, 20868, 31394, 34248, 38258, 41736, 47091, 52799, 57387, 62788, 67069, 76516, 94182, 105598, 114774, 125576, 134138, 153032, 158397, 188364, 201207, 211196, 229548, 268276, 316794, 376728, 402414, 422392, 459096, 536552, 580789, 633588, 737759, 804828, 1161578, 1267176, 1475518, 1609656, 1742367, 2213277, 2323156, 2481553, 2951036, 3484734, 4426554, 4646312, 4963106, 5902072, 6969468, 7444659, 8853108, 9926212, 13938936, 14889318, 17706216, 19852424, 27297083, 29778636, 54594166, 59557272, 81891249, 109188332, 163782498, 218376664, 327564996, 655129992]

約数ペア:

[(1, 655129992), (2, 327564996), (3, 218376664), (4, 163782498), (6, 109188332), (8, 81891249), (11, 59557272), (12, 54594166), (22, 29778636), (24, 27297083), (33, 19852424), (37, 17706216), (44, 14889318), (47, 13938936), (66, 9926212), (74, 8853108), (88, 7444659), (94, 6969468), (111, 5902072), (132, 4963106), (141, 4646312), (148, 4426554), (188, 3484734), (222, 2951036), (264, 2481553), (282, 2323156), (296, 2213277), (376, 1742367), (407, 1609656), (444, 1475518), (517, 1267176), (564, 1161578), (814, 804828), (888, 737759), (1034, 633588), (1128, 580789), (1221, 536552), (1427, 459096), (1551, 422392), (1628, 402414), (1739, 376728), (2068, 316794), (2442, 268276), (2854, 229548), (3102, 211196), (3256, 201207), (3478, 188364), (4136, 158397), (4281, 153032), (4884, 134138), (5217, 125576), (5708, 114774), (6204, 105598), (6956, 94182), (8562, 76516), (9768, 67069), (10434, 62788), (11416, 57387), (12408, 52799), (13912, 47091), (15697, 41736), (17124, 38258), (19129, 34248), (20868, 31394)]