328474888

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4229}}^1$

素因数の和:4334

約数の個数: 64

約数和(自身を含む): 751248000

約数和(自身を除く): 422773112

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 73, 76, 133, 146, 152, 266, 292, 511, 532, 584, 1022, 1064, 1387, 2044, 2774, 4088, 4229, 5548, 8458, 9709, 11096, 16916, 19418, 29603, 33832, 38836, 59206, 77672, 80351, 118412, 160702, 236824, 308717, 321404, 562457, 617434, 642808, 1124914, 1234868, 2161019, 2249828, 2469736, 4322038, 4499656, 5865623, 8644076, 11731246, 17288152, 23462492, 41059361, 46924984, 82118722, 164237444, 328474888]

約数ペア:

[(1, 328474888), (2, 164237444), (4, 82118722), (7, 46924984), (8, 41059361), (14, 23462492), (19, 17288152), (28, 11731246), (38, 8644076), (56, 5865623), (73, 4499656), (76, 4322038), (133, 2469736), (146, 2249828), (152, 2161019), (266, 1234868), (292, 1124914), (511, 642808), (532, 617434), (584, 562457), (1022, 321404), (1064, 308717), (1387, 236824), (2044, 160702), (2774, 118412), (4088, 80351), (4229, 77672), (5548, 59206), (8458, 38836), (9709, 33832), (11096, 29603), (16916, 19418)]