2122571984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{6211}}^1$

素因数の和:6316

約数の個数: 80

約数和(自身を含む): 4658701824

約数和(自身を除く): 2536129840

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 53, 62, 104, 106, 124, 208, 212, 248, 403, 424, 496, 689, 806, 848, 1378, 1612, 1643, 2756, 3224, 3286, 5512, 6211, 6448, 6572, 11024, 12422, 13144, 21359, 24844, 26288, 42718, 49688, 80743, 85436, 99376, 161486, 170872, 192541, 322972, 329183, 341744, 385082, 645944, 658366, 770164, 1291888, 1316732, 1540328, 2503033, 2633464, 3080656, 4279379, 5006066, 5266928, 8558758, 10012132, 10204673, 17117516, 20024264, 20409346, 34235032, 40048528, 40818692, 68470064, 81637384, 132660749, 163274768, 265321498, 530642996, 1061285992, 2122571984]

約数ペア:

[(1, 2122571984), (2, 1061285992), (4, 530642996), (8, 265321498), (13, 163274768), (16, 132660749), (26, 81637384), (31, 68470064), (52, 40818692), (53, 40048528), (62, 34235032), (104, 20409346), (106, 20024264), (124, 17117516), (208, 10204673), (212, 10012132), (248, 8558758), (403, 5266928), (424, 5006066), (496, 4279379), (689, 3080656), (806, 2633464), (848, 2503033), (1378, 1540328), (1612, 1316732), (1643, 1291888), (2756, 770164), (3224, 658366), (3286, 645944), (5512, 385082), (6211, 341744), (6448, 329183), (6572, 322972), (11024, 192541), (12422, 170872), (13144, 161486), (21359, 99376), (24844, 85436), (26288, 80743), (42718, 49688)]