389887752

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^2\times {\mathrm{137}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 1046757600

約数和(自身を除く): 656869848

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 79, 114, 137, 152, 158, 228, 237, 274, 316, 411, 456, 474, 548, 632, 822, 948, 1096, 1501, 1644, 1896, 2603, 3002, 3288, 4503, 5206, 6004, 6241, 7809, 9006, 10412, 10823, 12008, 12482, 15618, 18012, 18723, 20824, 21646, 24964, 31236, 32469, 36024, 37446, 43292, 49928, 62472, 64938, 74892, 86584, 118579, 129876, 149784, 205637, 237158, 259752, 355737, 411274, 474316, 616911, 711474, 822548, 855017, 948632, 1233822, 1422948, 1645096, 1710034, 2467644, 2565051, 2845896, 3420068, 4935288, 5130102, 6840136, 10260204, 16245323, 20520408, 32490646, 48735969, 64981292, 97471938, 129962584, 194943876, 389887752]

約数ペア:

[(1, 389887752), (2, 194943876), (3, 129962584), (4, 97471938), (6, 64981292), (8, 48735969), (12, 32490646), (19, 20520408), (24, 16245323), (38, 10260204), (57, 6840136), (76, 5130102), (79, 4935288), (114, 3420068), (137, 2845896), (152, 2565051), (158, 2467644), (228, 1710034), (237, 1645096), (274, 1422948), (316, 1233822), (411, 948632), (456, 855017), (474, 822548), (548, 711474), (632, 616911), (822, 474316), (948, 411274), (1096, 355737), (1501, 259752), (1644, 237158), (1896, 205637), (2603, 149784), (3002, 129876), (3288, 118579), (4503, 86584), (5206, 74892), (6004, 64938), (6241, 62472), (7809, 49928), (9006, 43292), (10412, 37446), (10823, 36024), (12008, 32469), (12482, 31236), (15618, 24964), (18012, 21646), (18723, 20824)]