151209728

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 320875296

約数和(自身を除く): 169665568

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 61, 64, 92, 122, 128, 184, 244, 256, 368, 421, 488, 736, 842, 976, 1403, 1472, 1684, 1952, 2806, 2944, 3368, 3904, 5612, 5888, 6736, 7808, 9683, 11224, 13472, 15616, 19366, 22448, 25681, 26944, 38732, 44896, 51362, 53888, 77464, 89792, 102724, 107776, 154928, 179584, 205448, 309856, 359168, 410896, 590663, 619712, 821792, 1181326, 1239424, 1643584, 2362652, 2478848, 3287168, 4725304, 6574336, 9450608, 18901216, 37802432, 75604864, 151209728]

約数ペア:

[(1, 151209728), (2, 75604864), (4, 37802432), (8, 18901216), (16, 9450608), (23, 6574336), (32, 4725304), (46, 3287168), (61, 2478848), (64, 2362652), (92, 1643584), (122, 1239424), (128, 1181326), (184, 821792), (244, 619712), (256, 590663), (368, 410896), (421, 359168), (488, 309856), (736, 205448), (842, 179584), (976, 154928), (1403, 107776), (1472, 102724), (1684, 89792), (1952, 77464), (2806, 53888), (2944, 51362), (3368, 44896), (3904, 38732), (5612, 26944), (5888, 25681), (6736, 22448), (7808, 19366), (9683, 15616), (11224, 13472)]