988890588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{3851}}^1$

素因数の和:4887

約数の個数: 72

約数和(自身を含む): 2860341120

約数和(自身を除く): 1871450532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1019, 2038, 3057, 3851, 4076, 6114, 7133, 7702, 9171, 11553, 12228, 14266, 15404, 18342, 21399, 23106, 26957, 28532, 34659, 36684, 42798, 46212, 53914, 64197, 69318, 80871, 85596, 107828, 128394, 138636, 161742, 242613, 256788, 323484, 485226, 970452, 3924169, 7848338, 11772507, 15696676, 23545014, 27469183, 35317521, 47090028, 54938366, 70635042, 82407549, 109876732, 141270084, 164815098, 247222647, 329630196, 494445294, 988890588]

約数ペア:

[(1, 988890588), (2, 494445294), (3, 329630196), (4, 247222647), (6, 164815098), (7, 141270084), (9, 109876732), (12, 82407549), (14, 70635042), (18, 54938366), (21, 47090028), (28, 35317521), (36, 27469183), (42, 23545014), (63, 15696676), (84, 11772507), (126, 7848338), (252, 3924169), (1019, 970452), (2038, 485226), (3057, 323484), (3851, 256788), (4076, 242613), (6114, 161742), (7133, 138636), (7702, 128394), (9171, 107828), (11553, 85596), (12228, 80871), (14266, 69318), (15404, 64197), (18342, 53914), (21399, 46212), (23106, 42798), (26957, 36684), (28532, 34659)]