1987400304

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^2\times {\mathrm{38231}}^1$

素因数の和:38283

約数の個数: 90

約数和(自身を含む): 5870255976

約数和(自身を除く): 3882855672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 361, 456, 684, 722, 912, 1083, 1368, 1444, 2166, 2736, 2888, 3249, 4332, 5776, 6498, 8664, 12996, 17328, 25992, 38231, 51984, 76462, 114693, 152924, 229386, 305848, 344079, 458772, 611696, 688158, 726389, 917544, 1376316, 1452778, 1835088, 2179167, 2752632, 2905556, 4358334, 5505264, 5811112, 6537501, 8716668, 11622224, 13075002, 13801391, 17433336, 26150004, 27602782, 34866672, 41404173, 52300008, 55205564, 82808346, 104600016, 110411128, 124212519, 165616692, 220822256, 248425038, 331233384, 496850076, 662466768, 993700152, 1987400304]

約数ペア:

[(1, 1987400304), (2, 993700152), (3, 662466768), (4, 496850076), (6, 331233384), (8, 248425038), (9, 220822256), (12, 165616692), (16, 124212519), (18, 110411128), (19, 104600016), (24, 82808346), (36, 55205564), (38, 52300008), (48, 41404173), (57, 34866672), (72, 27602782), (76, 26150004), (114, 17433336), (144, 13801391), (152, 13075002), (171, 11622224), (228, 8716668), (304, 6537501), (342, 5811112), (361, 5505264), (456, 4358334), (684, 2905556), (722, 2752632), (912, 2179167), (1083, 1835088), (1368, 1452778), (1444, 1376316), (2166, 917544), (2736, 726389), (2888, 688158), (3249, 611696), (4332, 458772), (5776, 344079), (6498, 305848), (8664, 229386), (12996, 152924), (17328, 114693), (25992, 76462), (38231, 51984)]