1878756496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:632

約数の個数: 80

約数和(自身を含む): 3918499200

約数和(自身を除く): 2039742704

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 149, 151, 272, 298, 302, 307, 596, 604, 614, 1192, 1208, 1228, 2384, 2416, 2456, 2533, 2567, 4912, 5066, 5134, 5219, 10132, 10268, 10438, 20264, 20536, 20876, 22499, 40528, 41072, 41752, 44998, 45743, 46357, 83504, 89996, 91486, 92714, 179992, 182972, 185428, 359984, 365944, 370856, 382483, 731888, 741712, 764966, 777631, 788069, 1529932, 1555262, 1576138, 3059864, 3110524, 3152276, 6119728, 6221048, 6304552, 6907193, 12442096, 12609104, 13814386, 27628772, 55257544, 110515088, 117422281, 234844562, 469689124, 939378248, 1878756496]

約数ペア:

[(1, 1878756496), (2, 939378248), (4, 469689124), (8, 234844562), (16, 117422281), (17, 110515088), (34, 55257544), (68, 27628772), (136, 13814386), (149, 12609104), (151, 12442096), (272, 6907193), (298, 6304552), (302, 6221048), (307, 6119728), (596, 3152276), (604, 3110524), (614, 3059864), (1192, 1576138), (1208, 1555262), (1228, 1529932), (2384, 788069), (2416, 777631), (2456, 764966), (2533, 741712), (2567, 731888), (4912, 382483), (5066, 370856), (5134, 365944), (5219, 359984), (10132, 185428), (10268, 182972), (10438, 179992), (20264, 92714), (20536, 91486), (20876, 89996), (22499, 83504), (40528, 46357), (41072, 45743), (41752, 44998)]