689517036

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1289}}^1$

素因数の和:1445

約数の個数: 120

約数和(自身を含む): 1957992960

約数和(自身を除く): 1268475924

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 127, 156, 162, 234, 254, 324, 351, 381, 468, 508, 702, 762, 1053, 1143, 1289, 1404, 1524, 1651, 2106, 2286, 2578, 3302, 3429, 3867, 4212, 4572, 4953, 5156, 6604, 6858, 7734, 9906, 10287, 11601, 13716, 14859, 15468, 16757, 19812, 20574, 23202, 29718, 33514, 34803, 41148, 44577, 46404, 50271, 59436, 67028, 69606, 89154, 100542, 104409, 133731, 139212, 150813, 163703, 178308, 201084, 208818, 267462, 301626, 327406, 417636, 452439, 491109, 534924, 603252, 654812, 904878, 982218, 1357317, 1473327, 1809756, 1964436, 2128139, 2714634, 2946654, 4256278, 4419981, 5429268, 5893308, 6384417, 8512556, 8839962, 12768834, 13259943, 17679924, 19153251, 25537668, 26519886, 38306502, 53039772, 57459753, 76613004, 114919506, 172379259, 229839012, 344758518, 689517036]

約数ペア:

[(1, 689517036), (2, 344758518), (3, 229839012), (4, 172379259), (6, 114919506), (9, 76613004), (12, 57459753), (13, 53039772), (18, 38306502), (26, 26519886), (27, 25537668), (36, 19153251), (39, 17679924), (52, 13259943), (54, 12768834), (78, 8839962), (81, 8512556), (108, 6384417), (117, 5893308), (127, 5429268), (156, 4419981), (162, 4256278), (234, 2946654), (254, 2714634), (324, 2128139), (351, 1964436), (381, 1809756), (468, 1473327), (508, 1357317), (702, 982218), (762, 904878), (1053, 654812), (1143, 603252), (1289, 534924), (1404, 491109), (1524, 452439), (1651, 417636), (2106, 327406), (2286, 301626), (2578, 267462), (3302, 208818), (3429, 201084), (3867, 178308), (4212, 163703), (4572, 150813), (4953, 139212), (5156, 133731), (6604, 104409), (6858, 100542), (7734, 89154), (9906, 69606), (10287, 67028), (11601, 59436), (13716, 50271), (14859, 46404), (15468, 44577), (16757, 41148), (19812, 34803), (20574, 33514), (23202, 29718)]