23421528

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:486

約数の個数: 128

約数和(自身を含む): 73920000

約数和(自身を除く): 50498472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 104, 108, 114, 117, 152, 156, 171, 216, 228, 234, 247, 312, 342, 351, 439, 456, 468, 494, 513, 684, 702, 741, 878, 936, 988, 1026, 1317, 1368, 1404, 1482, 1756, 1976, 2052, 2223, 2634, 2808, 2964, 3512, 3951, 4104, 4446, 5268, 5707, 5928, 6669, 7902, 8341, 8892, 10536, 11414, 11853, 13338, 15804, 16682, 17121, 17784, 22828, 23706, 25023, 26676, 31608, 33364, 34242, 45656, 47412, 50046, 51363, 53352, 66728, 68484, 75069, 94824, 100092, 102726, 108433, 136968, 150138, 154089, 200184, 205452, 216866, 225207, 300276, 308178, 325299, 410904, 433732, 450414, 600552, 616356, 650598, 867464, 900828, 975897, 1232712, 1301196, 1801656, 1951794, 2602392, 2927691, 3903588, 5855382, 7807176, 11710764, 23421528]

約数ペア:

[(1, 23421528), (2, 11710764), (3, 7807176), (4, 5855382), (6, 3903588), (8, 2927691), (9, 2602392), (12, 1951794), (13, 1801656), (18, 1301196), (19, 1232712), (24, 975897), (26, 900828), (27, 867464), (36, 650598), (38, 616356), (39, 600552), (52, 450414), (54, 433732), (57, 410904), (72, 325299), (76, 308178), (78, 300276), (104, 225207), (108, 216866), (114, 205452), (117, 200184), (152, 154089), (156, 150138), (171, 136968), (216, 108433), (228, 102726), (234, 100092), (247, 94824), (312, 75069), (342, 68484), (351, 66728), (439, 53352), (456, 51363), (468, 50046), (494, 47412), (513, 45656), (684, 34242), (702, 33364), (741, 31608), (878, 26676), (936, 25023), (988, 23706), (1026, 22828), (1317, 17784), (1368, 17121), (1404, 16682), (1482, 15804), (1756, 13338), (1976, 11853), (2052, 11414), (2223, 10536), (2634, 8892), (2808, 8341), (2964, 7902), (3512, 6669), (3951, 5928), (4104, 5707), (4446, 5268)]