321701562

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{28057}}^1$

素因数の和:28092

約数の個数: 72

約数和(自身を含む): 873221076

約数和(自身を除く): 551519514

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 11466, 28057, 56114, 84171, 168342, 196399, 252513, 364741, 392798, 505026, 589197, 729482, 1094223, 1178394, 1374793, 1767591, 2188446, 2553187, 2749586, 3282669, 3535182, 4124379, 5106374, 6565338, 7659561, 8248758, 12373137, 15319122, 17872309, 22978683, 24746274, 35744618, 45957366, 53616927, 107233854, 160850781, 321701562]

約数ペア:

[(1, 321701562), (2, 160850781), (3, 107233854), (6, 53616927), (7, 45957366), (9, 35744618), (13, 24746274), (14, 22978683), (18, 17872309), (21, 15319122), (26, 12373137), (39, 8248758), (42, 7659561), (49, 6565338), (63, 5106374), (78, 4124379), (91, 3535182), (98, 3282669), (117, 2749586), (126, 2553187), (147, 2188446), (182, 1767591), (234, 1374793), (273, 1178394), (294, 1094223), (441, 729482), (546, 589197), (637, 505026), (819, 392798), (882, 364741), (1274, 252513), (1638, 196399), (1911, 168342), (3822, 84171), (5733, 56114), (11466, 28057)]