381840372

素因数分解:

$2^2\times 3^3\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 1009895040

約数和(自身を除く): 628054668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 131, 137, 197, 262, 274, 393, 394, 411, 524, 548, 591, 786, 788, 822, 1179, 1182, 1233, 1572, 1644, 1773, 2358, 2364, 2466, 3537, 3546, 3699, 4716, 4932, 5319, 7074, 7092, 7398, 10638, 14148, 14796, 17947, 21276, 25807, 26989, 35894, 51614, 53841, 53978, 71788, 77421, 80967, 103228, 107682, 107956, 154842, 161523, 161934, 215364, 232263, 242901, 309684, 323046, 323868, 464526, 484569, 485802, 646092, 696789, 728703, 929052, 969138, 971604, 1393578, 1457406, 1938276, 2787156, 2914812, 3535559, 7071118, 10606677, 14142236, 21213354, 31820031, 42426708, 63640062, 95460093, 127280124, 190920186, 381840372]

約数ペア:

[(1, 381840372), (2, 190920186), (3, 127280124), (4, 95460093), (6, 63640062), (9, 42426708), (12, 31820031), (18, 21213354), (27, 14142236), (36, 10606677), (54, 7071118), (108, 3535559), (131, 2914812), (137, 2787156), (197, 1938276), (262, 1457406), (274, 1393578), (393, 971604), (394, 969138), (411, 929052), (524, 728703), (548, 696789), (591, 646092), (786, 485802), (788, 484569), (822, 464526), (1179, 323868), (1182, 323046), (1233, 309684), (1572, 242901), (1644, 232263), (1773, 215364), (2358, 161934), (2364, 161523), (2466, 154842), (3537, 107956), (3546, 107682), (3699, 103228), (4716, 80967), (4932, 77421), (5319, 71788), (7074, 53978), (7092, 53841), (7398, 51614), (10638, 35894), (14148, 26989), (14796, 25807), (17947, 21276)]