15661792972

素因数分解:

$2^2\times 7^3\times {\mathrm{1951}}^1\times {\mathrm{5851}}^1$

素因数の和:7827

約数の個数: 48

約数和(自身を含む): 31984691200

約数和(自身を除く): 16322898228

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 1951, 3902, 5851, 7804, 11702, 13657, 23404, 27314, 40957, 54628, 81914, 95599, 163828, 191198, 286699, 382396, 573398, 669193, 1146796, 1338386, 2006893, 2676772, 4013786, 8027572, 11415301, 22830602, 45661204, 79907107, 159814214, 319628428, 559349749, 1118699498, 2237398996, 3915448243, 7830896486, 15661792972]

約数ペア:

[(1, 15661792972), (2, 7830896486), (4, 3915448243), (7, 2237398996), (14, 1118699498), (28, 559349749), (49, 319628428), (98, 159814214), (196, 79907107), (343, 45661204), (686, 22830602), (1372, 11415301), (1951, 8027572), (3902, 4013786), (5851, 2676772), (7804, 2006893), (11702, 1338386), (13657, 1146796), (23404, 669193), (27314, 573398), (40957, 382396), (54628, 286699), (81914, 191198), (95599, 163828)]