1815477984

素因数分解:

$2^5\times 3^2\times {\mathrm{149}}^1\times {\mathrm{42307}}^1$

素因数の和:42472

約数の個数: 72

約数和(自身を含む): 5197537800

約数和(自身を除く): 3382059816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 149, 288, 298, 447, 596, 894, 1192, 1341, 1788, 2384, 2682, 3576, 4768, 5364, 7152, 10728, 14304, 21456, 42307, 42912, 84614, 126921, 169228, 253842, 338456, 380763, 507684, 676912, 761526, 1015368, 1353824, 1523052, 2030736, 3046104, 4061472, 6092208, 6303743, 12184416, 12607486, 18911229, 25214972, 37822458, 50429944, 56733687, 75644916, 100859888, 113467374, 151289832, 201719776, 226934748, 302579664, 453869496, 605159328, 907738992, 1815477984]

約数ペア:

[(1, 1815477984), (2, 907738992), (3, 605159328), (4, 453869496), (6, 302579664), (8, 226934748), (9, 201719776), (12, 151289832), (16, 113467374), (18, 100859888), (24, 75644916), (32, 56733687), (36, 50429944), (48, 37822458), (72, 25214972), (96, 18911229), (144, 12607486), (149, 12184416), (288, 6303743), (298, 6092208), (447, 4061472), (596, 3046104), (894, 2030736), (1192, 1523052), (1341, 1353824), (1788, 1015368), (2384, 761526), (2682, 676912), (3576, 507684), (4768, 380763), (5364, 338456), (7152, 253842), (10728, 169228), (14304, 126921), (21456, 84614), (42307, 42912)]