56908384

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:672

約数の個数: 72

約数和(自身を含む): 128663640

約数和(自身を除く): 71755256

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 416, 442, 544, 619, 676, 884, 1238, 1352, 1768, 2476, 2704, 2873, 3536, 4952, 5408, 5746, 7072, 8047, 9904, 10523, 11492, 16094, 19808, 21046, 22984, 32188, 42092, 45968, 64376, 84184, 91936, 104611, 128752, 136799, 168368, 209222, 257504, 273598, 336736, 418444, 547196, 836888, 1094392, 1673776, 1778387, 2188784, 3347552, 3556774, 4377568, 7113548, 14227096, 28454192, 56908384]

約数ペア:

[(1, 56908384), (2, 28454192), (4, 14227096), (8, 7113548), (13, 4377568), (16, 3556774), (17, 3347552), (26, 2188784), (32, 1778387), (34, 1673776), (52, 1094392), (68, 836888), (104, 547196), (136, 418444), (169, 336736), (208, 273598), (221, 257504), (272, 209222), (338, 168368), (416, 136799), (442, 128752), (544, 104611), (619, 91936), (676, 84184), (884, 64376), (1238, 45968), (1352, 42092), (1768, 32188), (2476, 22984), (2704, 21046), (2873, 19808), (3536, 16094), (4952, 11492), (5408, 10523), (5746, 9904), (7072, 8047)]