1921546816

素因数分解:

$2^6\times 7^1\times {\mathrm{101}}^1\times {\mathrm{42467}}^1$

素因数の和:42587

約数の個数: 56

約数和(自身を含む): 4401043776

約数和(自身を除く): 2479496960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 101, 112, 202, 224, 404, 448, 707, 808, 1414, 1616, 2828, 3232, 5656, 6464, 11312, 22624, 42467, 45248, 84934, 169868, 297269, 339736, 594538, 679472, 1189076, 1358944, 2378152, 2717888, 4289167, 4756304, 8578334, 9512608, 17156668, 19025216, 30024169, 34313336, 60048338, 68626672, 120096676, 137253344, 240193352, 274506688, 480386704, 960773408, 1921546816]

約数ペア:

[(1, 1921546816), (2, 960773408), (4, 480386704), (7, 274506688), (8, 240193352), (14, 137253344), (16, 120096676), (28, 68626672), (32, 60048338), (56, 34313336), (64, 30024169), (101, 19025216), (112, 17156668), (202, 9512608), (224, 8578334), (404, 4756304), (448, 4289167), (707, 2717888), (808, 2378152), (1414, 1358944), (1616, 1189076), (2828, 679472), (3232, 594538), (5656, 339736), (6464, 297269), (11312, 169868), (22624, 84934), (42467, 45248)]