1986816

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 5723200

約数和(自身を除く): 3736384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 199, 208, 256, 312, 384, 398, 416, 597, 624, 768, 796, 832, 1194, 1248, 1592, 1664, 2388, 2496, 2587, 3184, 3328, 4776, 4992, 5174, 6368, 7761, 9552, 9984, 10348, 12736, 15522, 19104, 20696, 25472, 31044, 38208, 41392, 50944, 62088, 76416, 82784, 124176, 152832, 165568, 248352, 331136, 496704, 662272, 993408, 1986816]

約数ペア:

[(1, 1986816), (2, 993408), (3, 662272), (4, 496704), (6, 331136), (8, 248352), (12, 165568), (13, 152832), (16, 124176), (24, 82784), (26, 76416), (32, 62088), (39, 50944), (48, 41392), (52, 38208), (64, 31044), (78, 25472), (96, 20696), (104, 19104), (128, 15522), (156, 12736), (192, 10348), (199, 9984), (208, 9552), (256, 7761), (312, 6368), (384, 5174), (398, 4992), (416, 4776), (597, 3328), (624, 3184), (768, 2587), (796, 2496), (832, 2388), (1194, 1664), (1248, 1592)]