2018508544

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{163}}^1$

素因数の和:314

約数の個数: 108

約数和(自身を含む): 4438427448

約数和(自身を除く): 2419918904

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 128, 163, 208, 244, 256, 326, 416, 488, 652, 793, 832, 976, 1304, 1586, 1664, 1952, 2119, 2608, 3172, 3328, 3721, 3904, 4238, 5216, 6344, 7442, 7808, 8476, 9943, 10432, 12688, 14884, 15616, 16952, 19886, 20864, 25376, 29768, 33904, 39772, 41728, 48373, 50752, 59536, 67808, 79544, 96746, 101504, 119072, 129259, 135616, 159088, 193492, 203008, 238144, 258518, 271232, 318176, 386984, 476288, 517036, 542464, 606523, 636352, 773968, 952576, 1034072, 1213046, 1272704, 1547936, 2068144, 2426092, 2545408, 3095872, 4136288, 4852184, 6191744, 7884799, 8272576, 9704368, 12383488, 15769598, 16545152, 19408736, 31539196, 33090304, 38817472, 63078392, 77634944, 126156784, 155269888, 252313568, 504627136, 1009254272, 2018508544]

約数ペア:

[(1, 2018508544), (2, 1009254272), (4, 504627136), (8, 252313568), (13, 155269888), (16, 126156784), (26, 77634944), (32, 63078392), (52, 38817472), (61, 33090304), (64, 31539196), (104, 19408736), (122, 16545152), (128, 15769598), (163, 12383488), (208, 9704368), (244, 8272576), (256, 7884799), (326, 6191744), (416, 4852184), (488, 4136288), (652, 3095872), (793, 2545408), (832, 2426092), (976, 2068144), (1304, 1547936), (1586, 1272704), (1664, 1213046), (1952, 1034072), (2119, 952576), (2608, 773968), (3172, 636352), (3328, 606523), (3721, 542464), (3904, 517036), (4238, 476288), (5216, 386984), (6344, 318176), (7442, 271232), (7808, 258518), (8476, 238144), (9943, 203008), (10432, 193492), (12688, 159088), (14884, 135616), (15616, 129259), (16952, 119072), (19886, 101504), (20864, 96746), (25376, 79544), (29768, 67808), (33904, 59536), (39772, 50752), (41728, 48373)]