321566336

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1453}}^1$

素因数の和:1506

約数の個数: 128

約数和(自身を含む): 830524800

約数和(自身を除く): 508958464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 128, 133, 152, 182, 208, 224, 247, 266, 304, 364, 416, 448, 494, 532, 608, 728, 832, 896, 988, 1064, 1216, 1453, 1456, 1664, 1729, 1976, 2128, 2432, 2906, 2912, 3458, 3952, 4256, 5812, 5824, 6916, 7904, 8512, 10171, 11624, 11648, 13832, 15808, 17024, 18889, 20342, 23248, 27607, 27664, 31616, 37778, 40684, 46496, 55214, 55328, 75556, 81368, 92992, 110428, 110656, 132223, 151112, 162736, 185984, 193249, 220856, 221312, 264446, 302224, 325472, 358891, 386498, 441712, 528892, 604448, 650944, 717782, 772996, 883424, 1057784, 1208896, 1301888, 1435564, 1545992, 1766848, 2115568, 2417792, 2512237, 2871128, 3091984, 3533696, 4231136, 5024474, 5742256, 6183968, 8462272, 10048948, 11484512, 12367936, 16924544, 20097896, 22969024, 24735872, 40195792, 45938048, 80391584, 160783168, 321566336]

約数ペア:

[(1, 321566336), (2, 160783168), (4, 80391584), (7, 45938048), (8, 40195792), (13, 24735872), (14, 22969024), (16, 20097896), (19, 16924544), (26, 12367936), (28, 11484512), (32, 10048948), (38, 8462272), (52, 6183968), (56, 5742256), (64, 5024474), (76, 4231136), (91, 3533696), (104, 3091984), (112, 2871128), (128, 2512237), (133, 2417792), (152, 2115568), (182, 1766848), (208, 1545992), (224, 1435564), (247, 1301888), (266, 1208896), (304, 1057784), (364, 883424), (416, 772996), (448, 717782), (494, 650944), (532, 604448), (608, 528892), (728, 441712), (832, 386498), (896, 358891), (988, 325472), (1064, 302224), (1216, 264446), (1453, 221312), (1456, 220856), (1664, 193249), (1729, 185984), (1976, 162736), (2128, 151112), (2432, 132223), (2906, 110656), (2912, 110428), (3458, 92992), (3952, 81368), (4256, 75556), (5812, 55328), (5824, 55214), (6916, 46496), (7904, 40684), (8512, 37778), (10171, 31616), (11624, 27664), (11648, 27607), (13832, 23248), (15808, 20342), (17024, 18889)]