64796677216

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1\times {\mathrm{2281}}^1$

素因数の和:3048

約数の個数: 96

約数和(自身を含む): 137049252480

約数和(自身を除く): 72252575264

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 79, 136, 158, 272, 316, 544, 632, 661, 1264, 1322, 1343, 2281, 2528, 2644, 2686, 4562, 5288, 5372, 9124, 10576, 10744, 11237, 18248, 21152, 21488, 22474, 36496, 38777, 42976, 44948, 52219, 72992, 77554, 89896, 104438, 155108, 179792, 180199, 208876, 310216, 359584, 360398, 417752, 620432, 720796, 835504, 887723, 1240864, 1441592, 1507741, 1671008, 1775446, 2883184, 3015482, 3063383, 3550892, 5766368, 6030964, 6126766, 7101784, 12061928, 12253532, 14203568, 24123856, 24507064, 25631597, 28407136, 48247712, 49014128, 51263194, 98028256, 102526388, 119111539, 205052776, 238223078, 410105552, 476446156, 820211104, 952892312, 1905784624, 2024896163, 3811569248, 4049792326, 8099584652, 16199169304, 32398338608, 64796677216]

約数ペア:

[(1, 64796677216), (2, 32398338608), (4, 16199169304), (8, 8099584652), (16, 4049792326), (17, 3811569248), (32, 2024896163), (34, 1905784624), (68, 952892312), (79, 820211104), (136, 476446156), (158, 410105552), (272, 238223078), (316, 205052776), (544, 119111539), (632, 102526388), (661, 98028256), (1264, 51263194), (1322, 49014128), (1343, 48247712), (2281, 28407136), (2528, 25631597), (2644, 24507064), (2686, 24123856), (4562, 14203568), (5288, 12253532), (5372, 12061928), (9124, 7101784), (10576, 6126766), (10744, 6030964), (11237, 5766368), (18248, 3550892), (21152, 3063383), (21488, 3015482), (22474, 2883184), (36496, 1775446), (38777, 1671008), (42976, 1507741), (44948, 1441592), (52219, 1240864), (72992, 887723), (77554, 835504), (89896, 720796), (104438, 620432), (155108, 417752), (179792, 360398), (180199, 359584), (208876, 310216)]