156779272

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1901}}^1$

素因数の和:1994

約数の個数: 48

約数和(自身を含む): 323701380

約数和(自身を除く): 166922108

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 169, 244, 338, 488, 676, 793, 1352, 1586, 1901, 3172, 3802, 6344, 7604, 10309, 15208, 20618, 24713, 41236, 49426, 82472, 98852, 115961, 197704, 231922, 321269, 463844, 642538, 927688, 1285076, 1507493, 2570152, 3014986, 6029972, 12059944, 19597409, 39194818, 78389636, 156779272]

約数ペア:

[(1, 156779272), (2, 78389636), (4, 39194818), (8, 19597409), (13, 12059944), (26, 6029972), (52, 3014986), (61, 2570152), (104, 1507493), (122, 1285076), (169, 927688), (244, 642538), (338, 463844), (488, 321269), (676, 231922), (793, 197704), (1352, 115961), (1586, 98852), (1901, 82472), (3172, 49426), (3802, 41236), (6344, 24713), (7604, 20618), (10309, 15208)]