156921688

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{947}}^1$

素因数の和:1240

約数の個数: 64

約数和(自身を含む): 368582400

約数和(自身を除く): 211660712

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 269, 308, 538, 616, 947, 1076, 1883, 1894, 2152, 2959, 3766, 3788, 5918, 6629, 7532, 7576, 10417, 11836, 13258, 15064, 20713, 20834, 23672, 26516, 41426, 41668, 53032, 72919, 82852, 83336, 145838, 165704, 254743, 291676, 509486, 583352, 1018972, 1783201, 2037944, 2802173, 3566402, 5604346, 7132804, 11208692, 14265608, 19615211, 22417384, 39230422, 78460844, 156921688]

約数ペア:

[(1, 156921688), (2, 78460844), (4, 39230422), (7, 22417384), (8, 19615211), (11, 14265608), (14, 11208692), (22, 7132804), (28, 5604346), (44, 3566402), (56, 2802173), (77, 2037944), (88, 1783201), (154, 1018972), (269, 583352), (308, 509486), (538, 291676), (616, 254743), (947, 165704), (1076, 145838), (1883, 83336), (1894, 82852), (2152, 72919), (2959, 53032), (3766, 41668), (3788, 41426), (5918, 26516), (6629, 23672), (7532, 20834), (7576, 20713), (10417, 15064), (11836, 13258)]