521462904

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1093

約数の個数: 128

約数和(自身を含む): 1456281600

約数和(自身を除く): 934818696

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 37, 38, 57, 62, 74, 76, 93, 111, 114, 124, 148, 152, 186, 222, 228, 248, 296, 372, 444, 456, 589, 703, 744, 888, 997, 1147, 1178, 1406, 1767, 1994, 2109, 2294, 2356, 2812, 2991, 3441, 3534, 3988, 4218, 4588, 4712, 5624, 5982, 6882, 7068, 7976, 8436, 9176, 11964, 13764, 14136, 16872, 18943, 21793, 23928, 27528, 30907, 36889, 37886, 43586, 56829, 61814, 65379, 73778, 75772, 87172, 92721, 110667, 113658, 123628, 130758, 147556, 151544, 174344, 185442, 221334, 227316, 247256, 261516, 295112, 370884, 442668, 454632, 523032, 587233, 700891, 741768, 885336, 1143559, 1174466, 1401782, 1761699, 2102673, 2287118, 2348932, 2803564, 3430677, 3523398, 4205346, 4574236, 4697864, 5607128, 6861354, 7046796, 8410692, 9148472, 13722708, 14093592, 16821384, 21727621, 27445416, 43455242, 65182863, 86910484, 130365726, 173820968, 260731452, 521462904]

約数ペア:

[(1, 521462904), (2, 260731452), (3, 173820968), (4, 130365726), (6, 86910484), (8, 65182863), (12, 43455242), (19, 27445416), (24, 21727621), (31, 16821384), (37, 14093592), (38, 13722708), (57, 9148472), (62, 8410692), (74, 7046796), (76, 6861354), (93, 5607128), (111, 4697864), (114, 4574236), (124, 4205346), (148, 3523398), (152, 3430677), (186, 2803564), (222, 2348932), (228, 2287118), (248, 2102673), (296, 1761699), (372, 1401782), (444, 1174466), (456, 1143559), (589, 885336), (703, 741768), (744, 700891), (888, 587233), (997, 523032), (1147, 454632), (1178, 442668), (1406, 370884), (1767, 295112), (1994, 261516), (2109, 247256), (2294, 227316), (2356, 221334), (2812, 185442), (2991, 174344), (3441, 151544), (3534, 147556), (3988, 130758), (4218, 123628), (4588, 113658), (4712, 110667), (5624, 92721), (5982, 87172), (6882, 75772), (7068, 73778), (7976, 65379), (8436, 61814), (9176, 56829), (11964, 43586), (13764, 37886), (14136, 36889), (16872, 30907), (18943, 27528), (21793, 23928)]