317936632

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 662981760

約数和(自身を除く): 345045128

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 173, 328, 346, 431, 533, 692, 862, 1066, 1384, 1724, 2132, 2249, 3448, 4264, 4498, 5603, 7093, 8996, 11206, 14186, 17671, 17992, 22412, 28372, 35342, 44824, 56744, 70684, 74563, 92209, 141368, 149126, 184418, 229723, 298252, 368836, 459446, 596504, 737672, 918892, 969319, 1837784, 1938638, 3057083, 3877276, 6114166, 7754552, 12228332, 24456664, 39742079, 79484158, 158968316, 317936632]

約数ペア:

[(1, 317936632), (2, 158968316), (4, 79484158), (8, 39742079), (13, 24456664), (26, 12228332), (41, 7754552), (52, 6114166), (82, 3877276), (104, 3057083), (164, 1938638), (173, 1837784), (328, 969319), (346, 918892), (431, 737672), (533, 596504), (692, 459446), (862, 368836), (1066, 298252), (1384, 229723), (1724, 184418), (2132, 149126), (2249, 141368), (3448, 92209), (4264, 74563), (4498, 70684), (5603, 56744), (7093, 44824), (8996, 35342), (11206, 28372), (14186, 22412), (17671, 17992)]