391617408

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1601}}^1$

素因数の和:1645

約数の個数: 192

約数和(自身を含む): 1303963920

約数和(自身を除く): 912346512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 64, 78, 84, 91, 96, 98, 104, 112, 128, 147, 156, 168, 182, 192, 196, 208, 224, 273, 294, 312, 336, 364, 384, 392, 416, 448, 546, 588, 624, 637, 672, 728, 784, 832, 896, 1092, 1176, 1248, 1274, 1344, 1456, 1568, 1601, 1664, 1911, 2184, 2352, 2496, 2548, 2688, 2912, 3136, 3202, 3822, 4368, 4704, 4803, 4992, 5096, 5824, 6272, 6404, 7644, 8736, 9408, 9606, 10192, 11207, 11648, 12808, 15288, 17472, 18816, 19212, 20384, 20813, 22414, 25616, 30576, 33621, 34944, 38424, 40768, 41626, 44828, 51232, 61152, 62439, 67242, 76848, 78449, 81536, 83252, 89656, 102464, 122304, 124878, 134484, 145691, 153696, 156898, 166504, 179312, 204928, 235347, 244608, 249756, 268968, 291382, 307392, 313796, 333008, 358624, 437073, 470694, 499512, 537936, 582764, 614784, 627592, 666016, 717248, 874146, 941388, 999024, 1019837, 1075872, 1165528, 1255184, 1332032, 1434496, 1748292, 1882776, 1998048, 2039674, 2151744, 2331056, 2510368, 2664064, 3059511, 3496584, 3765552, 3996096, 4079348, 4303488, 4662112, 5020736, 6119022, 6993168, 7531104, 7992192, 8158696, 9324224, 10041472, 12238044, 13986336, 15062208, 16317392, 18648448, 24476088, 27972672, 30124416, 32634784, 48952176, 55945344, 65269568, 97904352, 130539136, 195808704, 391617408]

約数ペア:

[(1, 391617408), (2, 195808704), (3, 130539136), (4, 97904352), (6, 65269568), (7, 55945344), (8, 48952176), (12, 32634784), (13, 30124416), (14, 27972672), (16, 24476088), (21, 18648448), (24, 16317392), (26, 15062208), (28, 13986336), (32, 12238044), (39, 10041472), (42, 9324224), (48, 8158696), (49, 7992192), (52, 7531104), (56, 6993168), (64, 6119022), (78, 5020736), (84, 4662112), (91, 4303488), (96, 4079348), (98, 3996096), (104, 3765552), (112, 3496584), (128, 3059511), (147, 2664064), (156, 2510368), (168, 2331056), (182, 2151744), (192, 2039674), (196, 1998048), (208, 1882776), (224, 1748292), (273, 1434496), (294, 1332032), (312, 1255184), (336, 1165528), (364, 1075872), (384, 1019837), (392, 999024), (416, 941388), (448, 874146), (546, 717248), (588, 666016), (624, 627592), (637, 614784), (672, 582764), (728, 537936), (784, 499512), (832, 470694), (896, 437073), (1092, 358624), (1176, 333008), (1248, 313796), (1274, 307392), (1344, 291382), (1456, 268968), (1568, 249756), (1601, 244608), (1664, 235347), (1911, 204928), (2184, 179312), (2352, 166504), (2496, 156898), (2548, 153696), (2688, 145691), (2912, 134484), (3136, 124878), (3202, 122304), (3822, 102464), (4368, 89656), (4704, 83252), (4803, 81536), (4992, 78449), (5096, 76848), (5824, 67242), (6272, 62439), (6404, 61152), (7644, 51232), (8736, 44828), (9408, 41626), (9606, 40768), (10192, 38424), (11207, 34944), (11648, 33621), (12808, 30576), (15288, 25616), (17472, 22414), (18816, 20813), (19212, 20384)]