661644288

素因数分解:

$2^{10}\times 3^5\times {\mathrm{2659}}^1$

素因数の和:2694

約数の個数: 132

約数和(自身を含む): 1981987280

約数和(自身を除く): 1320342992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 512, 576, 648, 768, 864, 972, 1024, 1152, 1296, 1536, 1728, 1944, 2304, 2592, 2659, 3072, 3456, 3888, 4608, 5184, 5318, 6912, 7776, 7977, 9216, 10368, 10636, 13824, 15552, 15954, 20736, 21272, 23931, 27648, 31104, 31908, 41472, 42544, 47862, 62208, 63816, 71793, 82944, 85088, 95724, 124416, 127632, 143586, 170176, 191448, 215379, 248832, 255264, 287172, 340352, 382896, 430758, 510528, 574344, 646137, 680704, 765792, 861516, 1021056, 1148688, 1292274, 1361408, 1531584, 1723032, 2042112, 2297376, 2584548, 2722816, 3063168, 3446064, 4084224, 4594752, 5169096, 6126336, 6892128, 8168448, 9189504, 10338192, 12252672, 13784256, 18379008, 20676384, 24505344, 27568512, 36758016, 41352768, 55137024, 73516032, 82705536, 110274048, 165411072, 220548096, 330822144, 661644288]

約数ペア:

[(1, 661644288), (2, 330822144), (3, 220548096), (4, 165411072), (6, 110274048), (8, 82705536), (9, 73516032), (12, 55137024), (16, 41352768), (18, 36758016), (24, 27568512), (27, 24505344), (32, 20676384), (36, 18379008), (48, 13784256), (54, 12252672), (64, 10338192), (72, 9189504), (81, 8168448), (96, 6892128), (108, 6126336), (128, 5169096), (144, 4594752), (162, 4084224), (192, 3446064), (216, 3063168), (243, 2722816), (256, 2584548), (288, 2297376), (324, 2042112), (384, 1723032), (432, 1531584), (486, 1361408), (512, 1292274), (576, 1148688), (648, 1021056), (768, 861516), (864, 765792), (972, 680704), (1024, 646137), (1152, 574344), (1296, 510528), (1536, 430758), (1728, 382896), (1944, 340352), (2304, 287172), (2592, 255264), (2659, 248832), (3072, 215379), (3456, 191448), (3888, 170176), (4608, 143586), (5184, 127632), (5318, 124416), (6912, 95724), (7776, 85088), (7977, 82944), (9216, 71793), (10368, 63816), (10636, 62208), (13824, 47862), (15552, 42544), (15954, 41472), (20736, 31908), (21272, 31104), (23931, 27648)]