629947188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 1770809040

約数和(自身を除く): 1140861852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 109, 117, 156, 159, 212, 218, 233, 234, 318, 327, 436, 466, 468, 477, 636, 654, 689, 699, 932, 954, 981, 1308, 1378, 1398, 1417, 1908, 1962, 2067, 2097, 2756, 2796, 2834, 3029, 3924, 4134, 4194, 4251, 5668, 5777, 6058, 6201, 8268, 8388, 8502, 9087, 11554, 12116, 12349, 12402, 12753, 17004, 17331, 18174, 23108, 24698, 24804, 25397, 25506, 27261, 34662, 36348, 37047, 49396, 50794, 51012, 51993, 54522, 69324, 74094, 75101, 76191, 101588, 103986, 109044, 111141, 148188, 150202, 152382, 160537, 207972, 222282, 225303, 228573, 300404, 304764, 321074, 330161, 444564, 450606, 457146, 481611, 642148, 660322, 675909, 901212, 914292, 963222, 990483, 1320644, 1346041, 1351818, 1444833, 1926444, 1980966, 2692082, 2703636, 2889666, 2971449, 3961932, 4038123, 5384164, 5779332, 5942898, 8076246, 11885796, 12114369, 16152492, 17498533, 24228738, 34997066, 48457476, 52495599, 69994132, 104991198, 157486797, 209982396, 314973594, 629947188]

約数ペア:

[(1, 629947188), (2, 314973594), (3, 209982396), (4, 157486797), (6, 104991198), (9, 69994132), (12, 52495599), (13, 48457476), (18, 34997066), (26, 24228738), (36, 17498533), (39, 16152492), (52, 12114369), (53, 11885796), (78, 8076246), (106, 5942898), (109, 5779332), (117, 5384164), (156, 4038123), (159, 3961932), (212, 2971449), (218, 2889666), (233, 2703636), (234, 2692082), (318, 1980966), (327, 1926444), (436, 1444833), (466, 1351818), (468, 1346041), (477, 1320644), (636, 990483), (654, 963222), (689, 914292), (699, 901212), (932, 675909), (954, 660322), (981, 642148), (1308, 481611), (1378, 457146), (1398, 450606), (1417, 444564), (1908, 330161), (1962, 321074), (2067, 304764), (2097, 300404), (2756, 228573), (2796, 225303), (2834, 222282), (3029, 207972), (3924, 160537), (4134, 152382), (4194, 150202), (4251, 148188), (5668, 111141), (5777, 109044), (6058, 103986), (6201, 101588), (8268, 76191), (8388, 75101), (8502, 74094), (9087, 69324), (11554, 54522), (12116, 51993), (12349, 51012), (12402, 50794), (12753, 49396), (17004, 37047), (17331, 36348), (18174, 34662), (23108, 27261), (24698, 25506), (24804, 25397)]