1521656808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{3889}}^1$

素因数の和:4059

約数の個数: 128

約数和(自身を含む): 4638124800

約数和(自身を除く): 3116467992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 137, 168, 204, 238, 274, 357, 408, 411, 476, 548, 714, 822, 952, 959, 1096, 1428, 1644, 1918, 2329, 2856, 2877, 3288, 3836, 3889, 4658, 5754, 6987, 7672, 7778, 9316, 11508, 11667, 13974, 15556, 16303, 18632, 23016, 23334, 27223, 27948, 31112, 32606, 46668, 48909, 54446, 55896, 65212, 66113, 81669, 93336, 97818, 108892, 130424, 132226, 163338, 195636, 198339, 217784, 264452, 326676, 391272, 396678, 462791, 528904, 532793, 653352, 793356, 925582, 1065586, 1388373, 1586712, 1598379, 1851164, 2131172, 2776746, 3196758, 3702328, 3729551, 4262344, 5553492, 6393516, 7459102, 9057481, 11106984, 11188653, 12787032, 14918204, 18114962, 22377306, 27172443, 29836408, 36229924, 44754612, 54344886, 63402367, 72459848, 89509224, 108689772, 126804734, 190207101, 217379544, 253609468, 380414202, 507218936, 760828404, 1521656808]

約数ペア:

[(1, 1521656808), (2, 760828404), (3, 507218936), (4, 380414202), (6, 253609468), (7, 217379544), (8, 190207101), (12, 126804734), (14, 108689772), (17, 89509224), (21, 72459848), (24, 63402367), (28, 54344886), (34, 44754612), (42, 36229924), (51, 29836408), (56, 27172443), (68, 22377306), (84, 18114962), (102, 14918204), (119, 12787032), (136, 11188653), (137, 11106984), (168, 9057481), (204, 7459102), (238, 6393516), (274, 5553492), (357, 4262344), (408, 3729551), (411, 3702328), (476, 3196758), (548, 2776746), (714, 2131172), (822, 1851164), (952, 1598379), (959, 1586712), (1096, 1388373), (1428, 1065586), (1644, 925582), (1918, 793356), (2329, 653352), (2856, 532793), (2877, 528904), (3288, 462791), (3836, 396678), (3889, 391272), (4658, 326676), (5754, 264452), (6987, 217784), (7672, 198339), (7778, 195636), (9316, 163338), (11508, 132226), (11667, 130424), (13974, 108892), (15556, 97818), (16303, 93336), (18632, 81669), (23016, 66113), (23334, 65212), (27223, 55896), (27948, 54446), (31112, 48909), (32606, 46668)]