728303772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^2\times {\mathrm{1627}}^1$

素因数の和:1787

約数の個数: 72

約数和(自身を含む): 1970322816

約数和(自身を除く): 1242019044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 1627, 2044, 3066, 3254, 4881, 5329, 6132, 6508, 9762, 10658, 11389, 15987, 19524, 21316, 22778, 31974, 34167, 37303, 45556, 63948, 68334, 74606, 111909, 118771, 136668, 149212, 223818, 237542, 356313, 447636, 475084, 712626, 831397, 1425252, 1662794, 2494191, 3325588, 4988382, 8670283, 9976764, 17340566, 26010849, 34681132, 52021698, 60691981, 104043396, 121383962, 182075943, 242767924, 364151886, 728303772]

約数ペア:

[(1, 728303772), (2, 364151886), (3, 242767924), (4, 182075943), (6, 121383962), (7, 104043396), (12, 60691981), (14, 52021698), (21, 34681132), (28, 26010849), (42, 17340566), (73, 9976764), (84, 8670283), (146, 4988382), (219, 3325588), (292, 2494191), (438, 1662794), (511, 1425252), (876, 831397), (1022, 712626), (1533, 475084), (1627, 447636), (2044, 356313), (3066, 237542), (3254, 223818), (4881, 149212), (5329, 136668), (6132, 118771), (6508, 111909), (9762, 74606), (10658, 68334), (11389, 63948), (15987, 45556), (19524, 37303), (21316, 34167), (22778, 31974)]