254517432

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{4271}}^1$

素因数の和:4484

約数の個数: 64

約数和(自身を含む): 688988160

約数和(自身を除く): 434470728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 191, 312, 382, 573, 764, 1146, 1528, 2292, 2483, 4271, 4584, 4966, 7449, 8542, 9932, 12813, 14898, 17084, 19864, 25626, 29796, 34168, 51252, 55523, 59592, 102504, 111046, 166569, 222092, 333138, 444184, 666276, 815761, 1332552, 1631522, 2447283, 3263044, 4894566, 6526088, 9789132, 10604893, 19578264, 21209786, 31814679, 42419572, 63629358, 84839144, 127258716, 254517432]

約数ペア:

[(1, 254517432), (2, 127258716), (3, 84839144), (4, 63629358), (6, 42419572), (8, 31814679), (12, 21209786), (13, 19578264), (24, 10604893), (26, 9789132), (39, 6526088), (52, 4894566), (78, 3263044), (104, 2447283), (156, 1631522), (191, 1332552), (312, 815761), (382, 666276), (573, 444184), (764, 333138), (1146, 222092), (1528, 166569), (2292, 111046), (2483, 102504), (4271, 59592), (4584, 55523), (4966, 51252), (7449, 34168), (8542, 29796), (9932, 25626), (12813, 19864), (14898, 17084)]