647064

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:85

約数の個数: 96

約数和(自身を含む): 2059200

約数和(自身を除く): 1412136

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 33, 36, 38, 43, 44, 57, 66, 72, 76, 86, 88, 99, 114, 129, 132, 152, 171, 172, 198, 209, 228, 258, 264, 342, 344, 387, 396, 418, 456, 473, 516, 627, 684, 774, 792, 817, 836, 946, 1032, 1254, 1368, 1419, 1548, 1634, 1672, 1881, 1892, 2451, 2508, 2838, 3096, 3268, 3762, 3784, 4257, 4902, 5016, 5676, 6536, 7353, 7524, 8514, 8987, 9804, 11352, 14706, 15048, 17028, 17974, 19608, 26961, 29412, 34056, 35948, 53922, 58824, 71896, 80883, 107844, 161766, 215688, 323532, 647064]

約数ペア:

[(1, 647064), (2, 323532), (3, 215688), (4, 161766), (6, 107844), (8, 80883), (9, 71896), (11, 58824), (12, 53922), (18, 35948), (19, 34056), (22, 29412), (24, 26961), (33, 19608), (36, 17974), (38, 17028), (43, 15048), (44, 14706), (57, 11352), (66, 9804), (72, 8987), (76, 8514), (86, 7524), (88, 7353), (99, 6536), (114, 5676), (129, 5016), (132, 4902), (152, 4257), (171, 3784), (172, 3762), (198, 3268), (209, 3096), (228, 2838), (258, 2508), (264, 2451), (342, 1892), (344, 1881), (387, 1672), (396, 1634), (418, 1548), (456, 1419), (473, 1368), (516, 1254), (627, 1032), (684, 946), (774, 836), (792, 817)]