865163952

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2693}}^1$

素因数の和:2827

約数の個数: 120

約数和(自身を含む): 2553524064

約数和(自身を除く): 1688360112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 97, 138, 144, 184, 194, 207, 276, 291, 368, 388, 414, 552, 582, 776, 828, 873, 1104, 1164, 1552, 1656, 1746, 2231, 2328, 2693, 3312, 3492, 4462, 4656, 5386, 6693, 6984, 8079, 8924, 10772, 13386, 13968, 16158, 17848, 20079, 21544, 24237, 26772, 32316, 35696, 40158, 43088, 48474, 53544, 61939, 64632, 80316, 96948, 107088, 123878, 129264, 160632, 185817, 193896, 247756, 261221, 321264, 371634, 387792, 495512, 522442, 557451, 743268, 783663, 991024, 1044884, 1114902, 1486536, 1567326, 2089768, 2229804, 2350989, 2973072, 3134652, 4179536, 4459608, 4701978, 6008083, 6269304, 8919216, 9403956, 12016166, 12538608, 18024249, 18807912, 24032332, 36048498, 37615824, 48064664, 54072747, 72096996, 96129328, 108145494, 144193992, 216290988, 288387984, 432581976, 865163952]

約数ペア:

[(1, 865163952), (2, 432581976), (3, 288387984), (4, 216290988), (6, 144193992), (8, 108145494), (9, 96129328), (12, 72096996), (16, 54072747), (18, 48064664), (23, 37615824), (24, 36048498), (36, 24032332), (46, 18807912), (48, 18024249), (69, 12538608), (72, 12016166), (92, 9403956), (97, 8919216), (138, 6269304), (144, 6008083), (184, 4701978), (194, 4459608), (207, 4179536), (276, 3134652), (291, 2973072), (368, 2350989), (388, 2229804), (414, 2089768), (552, 1567326), (582, 1486536), (776, 1114902), (828, 1044884), (873, 991024), (1104, 783663), (1164, 743268), (1552, 557451), (1656, 522442), (1746, 495512), (2231, 387792), (2328, 371634), (2693, 321264), (3312, 261221), (3492, 247756), (4462, 193896), (4656, 185817), (5386, 160632), (6693, 129264), (6984, 123878), (8079, 107088), (8924, 96948), (10772, 80316), (13386, 64632), (13968, 61939), (16158, 53544), (17848, 48474), (20079, 43088), (21544, 40158), (24237, 35696), (26772, 32316)]