1839231616

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:438

約数の個数: 128

約数和(自身を含む): 4071513600

約数和(自身を除く): 2232281984

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 131, 152, 184, 251, 262, 304, 368, 437, 502, 524, 608, 736, 874, 1004, 1048, 1216, 1472, 1748, 2008, 2096, 2432, 2489, 2944, 3013, 3496, 4016, 4192, 4769, 4978, 5773, 6026, 6992, 8032, 8384, 9538, 9956, 11546, 12052, 13984, 16064, 16768, 19076, 19912, 23092, 24104, 27968, 32128, 32881, 38152, 39824, 46184, 48208, 55936, 57247, 65762, 76304, 79648, 92368, 96416, 109687, 114494, 131524, 152608, 159296, 184736, 192832, 219374, 228988, 263048, 305216, 318592, 369472, 385664, 438748, 457976, 526096, 610432, 624739, 738944, 756263, 877496, 915952, 1052192, 1249478, 1512526, 1754992, 1831904, 2104384, 2498956, 3025052, 3509984, 3663808, 4208768, 4997912, 6050104, 7019968, 7327616, 9995824, 12100208, 14039936, 14368997, 19991648, 24200416, 28737994, 39983296, 48400832, 57475988, 79966592, 96801664, 114951976, 229903952, 459807904, 919615808, 1839231616]

約数ペア:

[(1, 1839231616), (2, 919615808), (4, 459807904), (8, 229903952), (16, 114951976), (19, 96801664), (23, 79966592), (32, 57475988), (38, 48400832), (46, 39983296), (64, 28737994), (76, 24200416), (92, 19991648), (128, 14368997), (131, 14039936), (152, 12100208), (184, 9995824), (251, 7327616), (262, 7019968), (304, 6050104), (368, 4997912), (437, 4208768), (502, 3663808), (524, 3509984), (608, 3025052), (736, 2498956), (874, 2104384), (1004, 1831904), (1048, 1754992), (1216, 1512526), (1472, 1249478), (1748, 1052192), (2008, 915952), (2096, 877496), (2432, 756263), (2489, 738944), (2944, 624739), (3013, 610432), (3496, 526096), (4016, 457976), (4192, 438748), (4769, 385664), (4978, 369472), (5773, 318592), (6026, 305216), (6992, 263048), (8032, 228988), (8384, 219374), (9538, 192832), (9956, 184736), (11546, 159296), (12052, 152608), (13984, 131524), (16064, 114494), (16768, 109687), (19076, 96416), (19912, 92368), (23092, 79648), (24104, 76304), (27968, 65762), (32128, 57247), (32881, 55936), (38152, 48208), (39824, 46184)]