642229728

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30829}}^1$

素因数の和:30880

約数の個数: 96

約数和(自身を含む): 1988904960

約数和(自身を除く): 1346675232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 112, 124, 168, 186, 217, 224, 248, 336, 372, 434, 496, 651, 672, 744, 868, 992, 1302, 1488, 1736, 2604, 2976, 3472, 5208, 6944, 10416, 20832, 30829, 61658, 92487, 123316, 184974, 215803, 246632, 369948, 431606, 493264, 647409, 739896, 863212, 955699, 986528, 1294818, 1479792, 1726424, 1911398, 2589636, 2867097, 2959584, 3452848, 3822796, 5179272, 5734194, 6689893, 6905696, 7645592, 10358544, 11468388, 13379786, 15291184, 20069679, 20717088, 22936776, 26759572, 30582368, 40139358, 45873552, 53519144, 80278716, 91747104, 107038288, 160557432, 214076576, 321114864, 642229728]

約数ペア:

[(1, 642229728), (2, 321114864), (3, 214076576), (4, 160557432), (6, 107038288), (7, 91747104), (8, 80278716), (12, 53519144), (14, 45873552), (16, 40139358), (21, 30582368), (24, 26759572), (28, 22936776), (31, 20717088), (32, 20069679), (42, 15291184), (48, 13379786), (56, 11468388), (62, 10358544), (84, 7645592), (93, 6905696), (96, 6689893), (112, 5734194), (124, 5179272), (168, 3822796), (186, 3452848), (217, 2959584), (224, 2867097), (248, 2589636), (336, 1911398), (372, 1726424), (434, 1479792), (496, 1294818), (651, 986528), (672, 955699), (744, 863212), (868, 739896), (992, 647409), (1302, 493264), (1488, 431606), (1736, 369948), (2604, 246632), (2976, 215803), (3472, 184974), (5208, 123316), (6944, 92487), (10416, 61658), (20832, 30829)]