1660204728

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{84463}}^1$

素因数の和:84498

約数の個数: 128

約数和(自身を含む): 5675980800

約数和(自身を除く): 4015776072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 4914, 6552, 9828, 19656, 84463, 168926, 253389, 337852, 506778, 591241, 675704, 760167, 1013556, 1098019, 1182482, 1520334, 1773723, 2027112, 2196038, 2280501, 2364964, 3040668, 3294057, 3547446, 4392076, 4561002, 4729928, 5321169, 6081336, 6588114, 7094892, 7686133, 8784152, 9122004, 9882171, 10642338, 13176228, 14189784, 15372266, 15963507, 18244008, 19764342, 21284676, 23058399, 26352456, 29646513, 30744532, 31927014, 39528684, 42569352, 46116798, 59293026, 61489064, 63854028, 69175197, 79057368, 92233596, 118586052, 127708056, 138350394, 184467192, 207525591, 237172104, 276700788, 415051182, 553401576, 830102364, 1660204728]

約数ペア:

[(1, 1660204728), (2, 830102364), (3, 553401576), (4, 415051182), (6, 276700788), (7, 237172104), (8, 207525591), (9, 184467192), (12, 138350394), (13, 127708056), (14, 118586052), (18, 92233596), (21, 79057368), (24, 69175197), (26, 63854028), (27, 61489064), (28, 59293026), (36, 46116798), (39, 42569352), (42, 39528684), (52, 31927014), (54, 30744532), (56, 29646513), (63, 26352456), (72, 23058399), (78, 21284676), (84, 19764342), (91, 18244008), (104, 15963507), (108, 15372266), (117, 14189784), (126, 13176228), (156, 10642338), (168, 9882171), (182, 9122004), (189, 8784152), (216, 7686133), (234, 7094892), (252, 6588114), (273, 6081336), (312, 5321169), (351, 4729928), (364, 4561002), (378, 4392076), (468, 3547446), (504, 3294057), (546, 3040668), (702, 2364964), (728, 2280501), (756, 2196038), (819, 2027112), (936, 1773723), (1092, 1520334), (1404, 1182482), (1512, 1098019), (1638, 1013556), (2184, 760167), (2457, 675704), (2808, 591241), (3276, 506778), (4914, 337852), (6552, 253389), (9828, 168926), (19656, 84463)]