1285341712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3467}}^1$

素因数の和:3568

約数の個数: 80

約数和(自身を含む): 2786607360

約数和(自身を除く): 1501265648

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 47, 58, 68, 94, 116, 136, 188, 232, 272, 376, 464, 493, 752, 799, 986, 1363, 1598, 1972, 2726, 3196, 3467, 3944, 5452, 6392, 6934, 7888, 10904, 12784, 13868, 21808, 23171, 27736, 46342, 55472, 58939, 92684, 100543, 117878, 162949, 185368, 201086, 235756, 325898, 370736, 402172, 471512, 651796, 804344, 943024, 1303592, 1608688, 1709231, 2607184, 2770133, 3418462, 4725521, 5540266, 6836924, 9451042, 11080532, 13673848, 18902084, 22161064, 27347696, 37804168, 44322128, 75608336, 80333857, 160667714, 321335428, 642670856, 1285341712]

約数ペア:

[(1, 1285341712), (2, 642670856), (4, 321335428), (8, 160667714), (16, 80333857), (17, 75608336), (29, 44322128), (34, 37804168), (47, 27347696), (58, 22161064), (68, 18902084), (94, 13673848), (116, 11080532), (136, 9451042), (188, 6836924), (232, 5540266), (272, 4725521), (376, 3418462), (464, 2770133), (493, 2607184), (752, 1709231), (799, 1608688), (986, 1303592), (1363, 943024), (1598, 804344), (1972, 651796), (2726, 471512), (3196, 402172), (3467, 370736), (3944, 325898), (5452, 235756), (6392, 201086), (6934, 185368), (7888, 162949), (10904, 117878), (12784, 100543), (13868, 92684), (21808, 58939), (23171, 55472), (27736, 46342)]