128649504

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 352235520

約数和(自身を除く): 223586016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 139, 186, 248, 278, 311, 372, 417, 496, 556, 622, 744, 834, 933, 992, 1112, 1244, 1488, 1668, 1866, 2224, 2488, 2976, 3336, 3732, 4309, 4448, 4976, 6672, 7464, 8618, 9641, 9952, 12927, 13344, 14928, 17236, 19282, 25854, 28923, 29856, 34472, 38564, 43229, 51708, 57846, 68944, 77128, 86458, 103416, 115692, 129687, 137888, 154256, 172916, 206832, 231384, 259374, 308512, 345832, 413664, 462768, 518748, 691664, 925536, 1037496, 1340099, 1383328, 2074992, 2680198, 4020297, 4149984, 5360396, 8040594, 10720792, 16081188, 21441584, 32162376, 42883168, 64324752, 128649504]

約数ペア:

[(1, 128649504), (2, 64324752), (3, 42883168), (4, 32162376), (6, 21441584), (8, 16081188), (12, 10720792), (16, 8040594), (24, 5360396), (31, 4149984), (32, 4020297), (48, 2680198), (62, 2074992), (93, 1383328), (96, 1340099), (124, 1037496), (139, 925536), (186, 691664), (248, 518748), (278, 462768), (311, 413664), (372, 345832), (417, 308512), (496, 259374), (556, 231384), (622, 206832), (744, 172916), (834, 154256), (933, 137888), (992, 129687), (1112, 115692), (1244, 103416), (1488, 86458), (1668, 77128), (1866, 68944), (2224, 57846), (2488, 51708), (2976, 43229), (3336, 38564), (3732, 34472), (4309, 29856), (4448, 28923), (4976, 25854), (6672, 19282), (7464, 17236), (8618, 14928), (9641, 13344), (9952, 12927)]