1281007908

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{2719}}^1$

素因数の和:3321

約数の個数: 72

約数和(自身を含む): 3386073600

約数和(自身を除く): 2105065692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 569, 828, 1138, 1707, 2276, 2719, 3414, 5121, 5438, 6828, 8157, 10242, 10876, 13087, 16314, 20484, 24471, 26174, 32628, 39261, 48942, 52348, 62537, 78522, 97884, 117783, 125074, 157044, 187611, 235566, 250148, 375222, 471132, 562833, 750444, 1125666, 1547111, 2251332, 3094222, 4641333, 6188444, 9282666, 13923999, 18565332, 27847998, 35583553, 55695996, 71167106, 106750659, 142334212, 213501318, 320251977, 427002636, 640503954, 1281007908]

約数ペア:

[(1, 1281007908), (2, 640503954), (3, 427002636), (4, 320251977), (6, 213501318), (9, 142334212), (12, 106750659), (18, 71167106), (23, 55695996), (36, 35583553), (46, 27847998), (69, 18565332), (92, 13923999), (138, 9282666), (207, 6188444), (276, 4641333), (414, 3094222), (569, 2251332), (828, 1547111), (1138, 1125666), (1707, 750444), (2276, 562833), (2719, 471132), (3414, 375222), (5121, 250148), (5438, 235566), (6828, 187611), (8157, 157044), (10242, 125074), (10876, 117783), (13087, 97884), (16314, 78522), (20484, 62537), (24471, 52348), (26174, 48942), (32628, 39261)]