31938816

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 104849024

約数和(自身を除く): 72910208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 256, 273, 312, 336, 364, 384, 416, 448, 457, 546, 624, 672, 728, 768, 832, 896, 914, 1092, 1248, 1344, 1371, 1456, 1664, 1792, 1828, 2184, 2496, 2688, 2742, 2912, 3199, 3328, 3656, 4368, 4992, 5376, 5484, 5824, 5941, 6398, 7312, 8736, 9597, 9984, 10968, 11648, 11882, 12796, 14624, 17472, 17823, 19194, 21936, 23296, 23764, 25592, 29248, 34944, 35646, 38388, 41587, 43872, 47528, 51184, 58496, 69888, 71292, 76776, 83174, 87744, 95056, 102368, 116992, 124761, 142584, 153552, 166348, 175488, 190112, 204736, 249522, 285168, 307104, 332696, 350976, 380224, 409472, 499044, 570336, 614208, 665392, 760448, 818944, 998088, 1140672, 1228416, 1330784, 1520896, 1996176, 2281344, 2456832, 2661568, 3992352, 4562688, 5323136, 7984704, 10646272, 15969408, 31938816]

約数ペア:

[(1, 31938816), (2, 15969408), (3, 10646272), (4, 7984704), (6, 5323136), (7, 4562688), (8, 3992352), (12, 2661568), (13, 2456832), (14, 2281344), (16, 1996176), (21, 1520896), (24, 1330784), (26, 1228416), (28, 1140672), (32, 998088), (39, 818944), (42, 760448), (48, 665392), (52, 614208), (56, 570336), (64, 499044), (78, 409472), (84, 380224), (91, 350976), (96, 332696), (104, 307104), (112, 285168), (128, 249522), (156, 204736), (168, 190112), (182, 175488), (192, 166348), (208, 153552), (224, 142584), (256, 124761), (273, 116992), (312, 102368), (336, 95056), (364, 87744), (384, 83174), (416, 76776), (448, 71292), (457, 69888), (546, 58496), (624, 51184), (672, 47528), (728, 43872), (768, 41587), (832, 38388), (896, 35646), (914, 34944), (1092, 29248), (1248, 25592), (1344, 23764), (1371, 23296), (1456, 21936), (1664, 19194), (1792, 17823), (1828, 17472), (2184, 14624), (2496, 12796), (2688, 11882), (2742, 11648), (2912, 10968), (3199, 9984), (3328, 9597), (3656, 8736), (4368, 7312), (4992, 6398), (5376, 5941), (5484, 5824)]