641395008

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{569}}^1$

素因数の和:709

約数の個数: 168

約数和(自身を含む): 1957425600

約数和(自身を除く): 1316030592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 103, 114, 144, 152, 171, 192, 206, 228, 288, 304, 309, 342, 412, 456, 569, 576, 608, 618, 684, 824, 912, 927, 1138, 1216, 1236, 1368, 1648, 1707, 1824, 1854, 1957, 2276, 2472, 2736, 3296, 3414, 3648, 3708, 3914, 4552, 4944, 5121, 5472, 5871, 6592, 6828, 7416, 7828, 9104, 9888, 10242, 10811, 10944, 11742, 13656, 14832, 15656, 17613, 18208, 19776, 20484, 21622, 23484, 27312, 29664, 31312, 32433, 35226, 36416, 40968, 43244, 46968, 54624, 58607, 59328, 62624, 64866, 70452, 81936, 86488, 93936, 97299, 109248, 117214, 125248, 129732, 140904, 163872, 172976, 175821, 187872, 194598, 234428, 259464, 281808, 327744, 345952, 351642, 375744, 389196, 468856, 518928, 527463, 563616, 691904, 703284, 778392, 937712, 1037856, 1054926, 1113533, 1127232, 1406568, 1556784, 1875424, 2075712, 2109852, 2227066, 2813136, 3113568, 3340599, 3750848, 4219704, 4454132, 5626272, 6227136, 6681198, 8439408, 8908264, 10021797, 11252544, 13362396, 16878816, 17816528, 20043594, 26724792, 33757632, 35633056, 40087188, 53449584, 71266112, 80174376, 106899168, 160348752, 213798336, 320697504, 641395008]

約数ペア:

[(1, 641395008), (2, 320697504), (3, 213798336), (4, 160348752), (6, 106899168), (8, 80174376), (9, 71266112), (12, 53449584), (16, 40087188), (18, 35633056), (19, 33757632), (24, 26724792), (32, 20043594), (36, 17816528), (38, 16878816), (48, 13362396), (57, 11252544), (64, 10021797), (72, 8908264), (76, 8439408), (96, 6681198), (103, 6227136), (114, 5626272), (144, 4454132), (152, 4219704), (171, 3750848), (192, 3340599), (206, 3113568), (228, 2813136), (288, 2227066), (304, 2109852), (309, 2075712), (342, 1875424), (412, 1556784), (456, 1406568), (569, 1127232), (576, 1113533), (608, 1054926), (618, 1037856), (684, 937712), (824, 778392), (912, 703284), (927, 691904), (1138, 563616), (1216, 527463), (1236, 518928), (1368, 468856), (1648, 389196), (1707, 375744), (1824, 351642), (1854, 345952), (1957, 327744), (2276, 281808), (2472, 259464), (2736, 234428), (3296, 194598), (3414, 187872), (3648, 175821), (3708, 172976), (3914, 163872), (4552, 140904), (4944, 129732), (5121, 125248), (5472, 117214), (5871, 109248), (6592, 97299), (6828, 93936), (7416, 86488), (7828, 81936), (9104, 70452), (9888, 64866), (10242, 62624), (10811, 59328), (10944, 58607), (11742, 54624), (13656, 46968), (14832, 43244), (15656, 40968), (17613, 36416), (18208, 35226), (19776, 32433), (20484, 31312), (21622, 29664), (23484, 27312)]