340597728

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{31963}}^1$

素因数の和:32016

約数の個数: 72

約数和(自身を含む): 994783608

約数和(自身を除く): 654185880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2664, 3552, 5328, 10656, 31963, 63926, 95889, 127852, 191778, 255704, 287667, 383556, 511408, 575334, 767112, 1022816, 1150668, 1182631, 1534224, 2301336, 2365262, 3068448, 3547893, 4602672, 4730524, 7095786, 9205344, 9461048, 10643679, 14191572, 18922096, 21287358, 28383144, 37844192, 42574716, 56766288, 85149432, 113532576, 170298864, 340597728]

約数ペア:

[(1, 340597728), (2, 170298864), (3, 113532576), (4, 85149432), (6, 56766288), (8, 42574716), (9, 37844192), (12, 28383144), (16, 21287358), (18, 18922096), (24, 14191572), (32, 10643679), (36, 9461048), (37, 9205344), (48, 7095786), (72, 4730524), (74, 4602672), (96, 3547893), (111, 3068448), (144, 2365262), (148, 2301336), (222, 1534224), (288, 1182631), (296, 1150668), (333, 1022816), (444, 767112), (592, 575334), (666, 511408), (888, 383556), (1184, 287667), (1332, 255704), (1776, 191778), (2664, 127852), (3552, 95889), (5328, 63926), (10656, 31963)]