388565142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{1213}}^1$

素因数の和:1517

約数の個数: 64

約数和(自身を含む): 923028480

約数和(自身を除く): 534463338

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 263, 406, 526, 609, 789, 1213, 1218, 1578, 1841, 2426, 3639, 3682, 5523, 7278, 7627, 8491, 11046, 15254, 16982, 22881, 25473, 35177, 45762, 50946, 53389, 70354, 105531, 106778, 160167, 211062, 246239, 319019, 320334, 492478, 638038, 738717, 957057, 1477434, 1914114, 2233133, 4466266, 6699399, 9251551, 13398798, 18503102, 27754653, 55509306, 64760857, 129521714, 194282571, 388565142]

約数ペア:

[(1, 388565142), (2, 194282571), (3, 129521714), (6, 64760857), (7, 55509306), (14, 27754653), (21, 18503102), (29, 13398798), (42, 9251551), (58, 6699399), (87, 4466266), (174, 2233133), (203, 1914114), (263, 1477434), (406, 957057), (526, 738717), (609, 638038), (789, 492478), (1213, 320334), (1218, 319019), (1578, 246239), (1841, 211062), (2426, 160167), (3639, 106778), (3682, 105531), (5523, 70354), (7278, 53389), (7627, 50946), (8491, 45762), (11046, 35177), (15254, 25473), (16982, 22881)]