320852736

素因数分解:

$2^8\times 3^2\times {\mathrm{157}}^1\times {\mathrm{887}}^1$

素因数の和:1066

約数の個数: 108

約数和(自身を含む): 932039472

約数和(自身を除く): 611186736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 157, 192, 256, 288, 314, 384, 471, 576, 628, 768, 887, 942, 1152, 1256, 1413, 1774, 1884, 2304, 2512, 2661, 2826, 3548, 3768, 5024, 5322, 5652, 7096, 7536, 7983, 10048, 10644, 11304, 14192, 15072, 15966, 20096, 21288, 22608, 28384, 30144, 31932, 40192, 42576, 45216, 56768, 60288, 63864, 85152, 90432, 113536, 120576, 127728, 139259, 170304, 180864, 227072, 255456, 278518, 340608, 361728, 417777, 510912, 557036, 681216, 835554, 1021824, 1114072, 1253331, 1671108, 2043648, 2228144, 2506662, 3342216, 4456288, 5013324, 6684432, 8912576, 10026648, 13368864, 17825152, 20053296, 26737728, 35650304, 40106592, 53475456, 80213184, 106950912, 160426368, 320852736]

約数ペア:

[(1, 320852736), (2, 160426368), (3, 106950912), (4, 80213184), (6, 53475456), (8, 40106592), (9, 35650304), (12, 26737728), (16, 20053296), (18, 17825152), (24, 13368864), (32, 10026648), (36, 8912576), (48, 6684432), (64, 5013324), (72, 4456288), (96, 3342216), (128, 2506662), (144, 2228144), (157, 2043648), (192, 1671108), (256, 1253331), (288, 1114072), (314, 1021824), (384, 835554), (471, 681216), (576, 557036), (628, 510912), (768, 417777), (887, 361728), (942, 340608), (1152, 278518), (1256, 255456), (1413, 227072), (1774, 180864), (1884, 170304), (2304, 139259), (2512, 127728), (2661, 120576), (2826, 113536), (3548, 90432), (3768, 85152), (5024, 63864), (5322, 60288), (5652, 56768), (7096, 45216), (7536, 42576), (7983, 40192), (10048, 31932), (10644, 30144), (11304, 28384), (14192, 22608), (15072, 21288), (15966, 20096)]