331453824

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1088

約数の個数: 128

約数和(自身を含む): 963271680

約数和(自身を除く): 631817856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 67, 78, 96, 104, 128, 134, 156, 192, 201, 208, 268, 312, 384, 402, 416, 536, 624, 804, 832, 871, 991, 1072, 1248, 1608, 1664, 1742, 1982, 2144, 2496, 2613, 2973, 3216, 3484, 3964, 4288, 4992, 5226, 5946, 6432, 6968, 7928, 8576, 10452, 11892, 12864, 12883, 13936, 15856, 20904, 23784, 25728, 25766, 27872, 31712, 38649, 41808, 47568, 51532, 55744, 63424, 66397, 77298, 83616, 95136, 103064, 111488, 126848, 132794, 154596, 167232, 190272, 199191, 206128, 265588, 309192, 334464, 380544, 398382, 412256, 531176, 618384, 796764, 824512, 863161, 1062352, 1236768, 1593528, 1649024, 1726322, 2124704, 2473536, 2589483, 3187056, 3452644, 4249408, 4947072, 5178966, 6374112, 6905288, 8498816, 10357932, 12748224, 13810576, 20715864, 25496448, 27621152, 41431728, 55242304, 82863456, 110484608, 165726912, 331453824]

約数ペア:

[(1, 331453824), (2, 165726912), (3, 110484608), (4, 82863456), (6, 55242304), (8, 41431728), (12, 27621152), (13, 25496448), (16, 20715864), (24, 13810576), (26, 12748224), (32, 10357932), (39, 8498816), (48, 6905288), (52, 6374112), (64, 5178966), (67, 4947072), (78, 4249408), (96, 3452644), (104, 3187056), (128, 2589483), (134, 2473536), (156, 2124704), (192, 1726322), (201, 1649024), (208, 1593528), (268, 1236768), (312, 1062352), (384, 863161), (402, 824512), (416, 796764), (536, 618384), (624, 531176), (804, 412256), (832, 398382), (871, 380544), (991, 334464), (1072, 309192), (1248, 265588), (1608, 206128), (1664, 199191), (1742, 190272), (1982, 167232), (2144, 154596), (2496, 132794), (2613, 126848), (2973, 111488), (3216, 103064), (3484, 95136), (3964, 83616), (4288, 77298), (4992, 66397), (5226, 63424), (5946, 55744), (6432, 51532), (6968, 47568), (7928, 41808), (8576, 38649), (10452, 31712), (11892, 27872), (12864, 25766), (12883, 25728), (13936, 23784), (15856, 20904)]