431296428

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:635

約数の個数: 96

約数和(自身を含む): 1103872000

約数和(自身を除く): 672575572

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 139, 186, 228, 278, 372, 417, 439, 556, 589, 834, 878, 1178, 1317, 1668, 1756, 1767, 2356, 2634, 2641, 3534, 4309, 5268, 5282, 7068, 7923, 8341, 8618, 10564, 12927, 13609, 15846, 16682, 17236, 25023, 25854, 27218, 31692, 33364, 40827, 50046, 51708, 54436, 61021, 81654, 81871, 100092, 122042, 163308, 163742, 183063, 244084, 245613, 258571, 327484, 366126, 491226, 517142, 732252, 775713, 982452, 1034284, 1159399, 1551426, 1891651, 2318798, 3102852, 3478197, 3783302, 4637596, 5674953, 6956394, 7566604, 11349906, 13912788, 22699812, 35941369, 71882738, 107824107, 143765476, 215648214, 431296428]

約数ペア:

[(1, 431296428), (2, 215648214), (3, 143765476), (4, 107824107), (6, 71882738), (12, 35941369), (19, 22699812), (31, 13912788), (38, 11349906), (57, 7566604), (62, 6956394), (76, 5674953), (93, 4637596), (114, 3783302), (124, 3478197), (139, 3102852), (186, 2318798), (228, 1891651), (278, 1551426), (372, 1159399), (417, 1034284), (439, 982452), (556, 775713), (589, 732252), (834, 517142), (878, 491226), (1178, 366126), (1317, 327484), (1668, 258571), (1756, 245613), (1767, 244084), (2356, 183063), (2634, 163742), (2641, 163308), (3534, 122042), (4309, 100092), (5268, 81871), (5282, 81654), (7068, 61021), (7923, 54436), (8341, 51708), (8618, 50046), (10564, 40827), (12927, 33364), (13609, 31692), (15846, 27218), (16682, 25854), (17236, 25023)]