261900864

素因数分解:

$2^6\times 3^4\times {\mathrm{19}}^1\times {\mathrm{2659}}^1$

素因数の和:2702

約数の個数: 140

約数和(自身を含む): 817524400

約数和(自身を除く): 555623536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 192, 216, 228, 288, 304, 324, 342, 432, 456, 513, 576, 608, 648, 684, 864, 912, 1026, 1216, 1296, 1368, 1539, 1728, 1824, 2052, 2592, 2659, 2736, 3078, 3648, 4104, 5184, 5318, 5472, 6156, 7977, 8208, 10636, 10944, 12312, 15954, 16416, 21272, 23931, 24624, 31908, 32832, 42544, 47862, 49248, 50521, 63816, 71793, 85088, 95724, 98496, 101042, 127632, 143586, 151563, 170176, 191448, 202084, 215379, 255264, 287172, 303126, 382896, 404168, 430758, 454689, 510528, 574344, 606252, 765792, 808336, 861516, 909378, 1148688, 1212504, 1364067, 1531584, 1616672, 1723032, 1818756, 2297376, 2425008, 2728134, 3233344, 3446064, 3637512, 4092201, 4594752, 4850016, 5456268, 6892128, 7275024, 8184402, 9700032, 10912536, 13784256, 14550048, 16368804, 21825072, 29100096, 32737608, 43650144, 65475216, 87300288, 130950432, 261900864]

約数ペア:

[(1, 261900864), (2, 130950432), (3, 87300288), (4, 65475216), (6, 43650144), (8, 32737608), (9, 29100096), (12, 21825072), (16, 16368804), (18, 14550048), (19, 13784256), (24, 10912536), (27, 9700032), (32, 8184402), (36, 7275024), (38, 6892128), (48, 5456268), (54, 4850016), (57, 4594752), (64, 4092201), (72, 3637512), (76, 3446064), (81, 3233344), (96, 2728134), (108, 2425008), (114, 2297376), (144, 1818756), (152, 1723032), (162, 1616672), (171, 1531584), (192, 1364067), (216, 1212504), (228, 1148688), (288, 909378), (304, 861516), (324, 808336), (342, 765792), (432, 606252), (456, 574344), (513, 510528), (576, 454689), (608, 430758), (648, 404168), (684, 382896), (864, 303126), (912, 287172), (1026, 255264), (1216, 215379), (1296, 202084), (1368, 191448), (1539, 170176), (1728, 151563), (1824, 143586), (2052, 127632), (2592, 101042), (2659, 98496), (2736, 95724), (3078, 85088), (3648, 71793), (4104, 63816), (5184, 50521), (5318, 49248), (5472, 47862), (6156, 42544), (7977, 32832), (8208, 31908), (10636, 24624), (10944, 23931), (12312, 21272), (15954, 16416)]