163655872

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{431}}^1$

素因数の和:809

約数の個数: 56

約数和(自身を含む): 345643200

約数和(自身を除く): 181987328

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 349, 431, 544, 698, 862, 1088, 1396, 1724, 2792, 3448, 5584, 5933, 6896, 7327, 11168, 11866, 13792, 14654, 22336, 23732, 27584, 29308, 47464, 58616, 94928, 117232, 150419, 189856, 234464, 300838, 379712, 468928, 601676, 1203352, 2406704, 2557123, 4813408, 5114246, 9626816, 10228492, 20456984, 40913968, 81827936, 163655872]

約数ペア:

[(1, 163655872), (2, 81827936), (4, 40913968), (8, 20456984), (16, 10228492), (17, 9626816), (32, 5114246), (34, 4813408), (64, 2557123), (68, 2406704), (136, 1203352), (272, 601676), (349, 468928), (431, 379712), (544, 300838), (698, 234464), (862, 189856), (1088, 150419), (1396, 117232), (1724, 94928), (2792, 58616), (3448, 47464), (5584, 29308), (5933, 27584), (6896, 23732), (7327, 22336), (11168, 14654), (11866, 13792)]