342895488

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:640

約数の個数: 128

約数和(自身を含む): 989604000

約数和(自身を除く): 646708512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 149, 156, 192, 208, 298, 312, 384, 416, 447, 461, 596, 624, 832, 894, 922, 1192, 1248, 1383, 1664, 1788, 1844, 1937, 2384, 2496, 2766, 3576, 3688, 3874, 4768, 4992, 5532, 5811, 5993, 7152, 7376, 7748, 9536, 11064, 11622, 11986, 14304, 14752, 15496, 17979, 19072, 22128, 23244, 23972, 28608, 29504, 30992, 35958, 44256, 46488, 47944, 57216, 59008, 61984, 68689, 71916, 88512, 92976, 95888, 123968, 137378, 143832, 177024, 185952, 191776, 206067, 247936, 274756, 287664, 371904, 383552, 412134, 549512, 575328, 743808, 767104, 824268, 892957, 1099024, 1150656, 1648536, 1785914, 2198048, 2301312, 2678871, 3297072, 3571828, 4396096, 5357742, 6594144, 7143656, 8792192, 10715484, 13188288, 14287312, 21430968, 26376576, 28574624, 42861936, 57149248, 85723872, 114298496, 171447744, 342895488]

約数ペア:

[(1, 342895488), (2, 171447744), (3, 114298496), (4, 85723872), (6, 57149248), (8, 42861936), (12, 28574624), (13, 26376576), (16, 21430968), (24, 14287312), (26, 13188288), (32, 10715484), (39, 8792192), (48, 7143656), (52, 6594144), (64, 5357742), (78, 4396096), (96, 3571828), (104, 3297072), (128, 2678871), (149, 2301312), (156, 2198048), (192, 1785914), (208, 1648536), (298, 1150656), (312, 1099024), (384, 892957), (416, 824268), (447, 767104), (461, 743808), (596, 575328), (624, 549512), (832, 412134), (894, 383552), (922, 371904), (1192, 287664), (1248, 274756), (1383, 247936), (1664, 206067), (1788, 191776), (1844, 185952), (1937, 177024), (2384, 143832), (2496, 137378), (2766, 123968), (3576, 95888), (3688, 92976), (3874, 88512), (4768, 71916), (4992, 68689), (5532, 61984), (5811, 59008), (5993, 57216), (7152, 47944), (7376, 46488), (7748, 44256), (9536, 35958), (11064, 30992), (11622, 29504), (11986, 28608), (14304, 23972), (14752, 23244), (15496, 22128), (17979, 19072)]