2001261655744

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{829}}^1\times {\mathrm{21179}}^1$

素因数の和:22170

約数の個数: 112

約数和(自身を含む): 4313351901600

約数和(自身を除く): 2312090245856

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 137, 208, 274, 416, 548, 829, 832, 1096, 1658, 1781, 2192, 3316, 3562, 4384, 6632, 7124, 8768, 10777, 13264, 14248, 21179, 21554, 26528, 28496, 42358, 43108, 53056, 56992, 84716, 86216, 113573, 113984, 169432, 172432, 227146, 275327, 338864, 344864, 454292, 550654, 677728, 689728, 908584, 1101308, 1355456, 1476449, 1817168, 2202616, 2901523, 2952898, 3634336, 4405232, 5803046, 5905796, 7268672, 8810464, 11606092, 11811592, 17557391, 17620928, 23212184, 23623184, 35114782, 37719799, 46424368, 47246368, 70229564, 75439598, 92848736, 94492736, 140459128, 150879196, 185697472, 228246083, 280918256, 301758392, 456492166, 561836512, 603516784, 912984332, 1123673024, 1207033568, 1825968664, 2405362567, 2414067136, 3651937328, 4810725134, 7303874656, 9621450268, 14607749312, 19242900536, 31269713371, 38485801072, 62539426742, 76971602144, 125078853484, 153943204288, 250157706968, 500315413936, 1000630827872, 2001261655744]

約数ペア:

[(1, 2001261655744), (2, 1000630827872), (4, 500315413936), (8, 250157706968), (13, 153943204288), (16, 125078853484), (26, 76971602144), (32, 62539426742), (52, 38485801072), (64, 31269713371), (104, 19242900536), (137, 14607749312), (208, 9621450268), (274, 7303874656), (416, 4810725134), (548, 3651937328), (829, 2414067136), (832, 2405362567), (1096, 1825968664), (1658, 1207033568), (1781, 1123673024), (2192, 912984332), (3316, 603516784), (3562, 561836512), (4384, 456492166), (6632, 301758392), (7124, 280918256), (8768, 228246083), (10777, 185697472), (13264, 150879196), (14248, 140459128), (21179, 94492736), (21554, 92848736), (26528, 75439598), (28496, 70229564), (42358, 47246368), (43108, 46424368), (53056, 37719799), (56992, 35114782), (84716, 23623184), (86216, 23212184), (113573, 17620928), (113984, 17557391), (169432, 11811592), (172432, 11606092), (227146, 8810464), (275327, 7268672), (338864, 5905796), (344864, 5803046), (454292, 4405232), (550654, 3634336), (677728, 2952898), (689728, 2901523), (908584, 2202616), (1101308, 1817168), (1355456, 1476449)]