39731496064

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{839}}^1$

素因数の和:1206

約数の個数: 128

約数和(自身を含む): 86365440000

約数和(自身を除く): 46633943936

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 149, 191, 208, 298, 382, 416, 596, 764, 832, 839, 1192, 1528, 1664, 1678, 1937, 2384, 2483, 3056, 3356, 3874, 4768, 4966, 6112, 6712, 7748, 9536, 9932, 10907, 12224, 13424, 15496, 19072, 19864, 21814, 24448, 26848, 28459, 30992, 39728, 43628, 53696, 56918, 61984, 79456, 87256, 107392, 113836, 123968, 125011, 158912, 160249, 174512, 227672, 247936, 250022, 317824, 320498, 349024, 369967, 455344, 500044, 640996, 698048, 739934, 910688, 1000088, 1281992, 1396096, 1479868, 1625143, 1821376, 2000176, 2083237, 2563984, 2959736, 3250286, 3642752, 4000352, 4166474, 5127968, 5919472, 6500572, 8000704, 8332948, 10255936, 11838944, 13001144, 16001408, 16665896, 20511872, 23677888, 23877101, 26002288, 33331792, 47355776, 47754202, 52004576, 66663584, 95508404, 104009152, 133327168, 191016808, 208018304, 266654336, 310402313, 382033616, 620804626, 764067232, 1241609252, 1528134464, 2483218504, 3056268928, 4966437008, 9932874016, 19865748032, 39731496064]

約数ペア:

[(1, 39731496064), (2, 19865748032), (4, 9932874016), (8, 4966437008), (13, 3056268928), (16, 2483218504), (26, 1528134464), (32, 1241609252), (52, 764067232), (64, 620804626), (104, 382033616), (128, 310402313), (149, 266654336), (191, 208018304), (208, 191016808), (298, 133327168), (382, 104009152), (416, 95508404), (596, 66663584), (764, 52004576), (832, 47754202), (839, 47355776), (1192, 33331792), (1528, 26002288), (1664, 23877101), (1678, 23677888), (1937, 20511872), (2384, 16665896), (2483, 16001408), (3056, 13001144), (3356, 11838944), (3874, 10255936), (4768, 8332948), (4966, 8000704), (6112, 6500572), (6712, 5919472), (7748, 5127968), (9536, 4166474), (9932, 4000352), (10907, 3642752), (12224, 3250286), (13424, 2959736), (15496, 2563984), (19072, 2083237), (19864, 2000176), (21814, 1821376), (24448, 1625143), (26848, 1479868), (28459, 1396096), (30992, 1281992), (39728, 1000088), (43628, 910688), (53696, 739934), (56918, 698048), (61984, 640996), (79456, 500044), (87256, 455344), (107392, 369967), (113836, 349024), (123968, 320498), (125011, 317824), (158912, 250022), (160249, 247936), (174512, 227672)]