1616584788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{493463}}^1$

素因数の和:493493

約数の個数: 72

約数和(自身を含む): 5029385088

約数和(自身を除く): 3412800300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 493463, 986926, 1480389, 1973852, 2960778, 3454241, 4441167, 5921556, 6415019, 6908482, 8882334, 10362723, 12830038, 13816964, 17764668, 19245057, 20725446, 25660076, 31088169, 38490114, 41450892, 44905133, 57735171, 62176338, 76980228, 89810266, 115470342, 124352676, 134715399, 179620532, 230940684, 269430798, 404146197, 538861596, 808292394, 1616584788]

約数ペア:

[(1, 1616584788), (2, 808292394), (3, 538861596), (4, 404146197), (6, 269430798), (7, 230940684), (9, 179620532), (12, 134715399), (13, 124352676), (14, 115470342), (18, 89810266), (21, 76980228), (26, 62176338), (28, 57735171), (36, 44905133), (39, 41450892), (42, 38490114), (52, 31088169), (63, 25660076), (78, 20725446), (84, 19245057), (91, 17764668), (117, 13816964), (126, 12830038), (156, 10362723), (182, 8882334), (234, 6908482), (252, 6415019), (273, 5921556), (364, 4441167), (468, 3454241), (546, 2960778), (819, 1973852), (1092, 1480389), (1638, 986926), (3276, 493463)]