805209056

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1712

約数の個数: 72

約数和(自身を含む): 1713046104

約数和(自身を除く): 907837048

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 361, 608, 688, 722, 817, 1376, 1444, 1621, 1634, 2888, 3242, 3268, 5776, 6484, 6536, 11552, 12968, 13072, 15523, 25936, 26144, 30799, 31046, 51872, 61598, 62092, 69703, 123196, 124184, 139406, 246392, 248368, 278812, 492784, 496736, 557624, 585181, 985568, 1115248, 1170362, 1324357, 2230496, 2340724, 2648714, 4681448, 5297428, 9362896, 10594856, 18725792, 21189712, 25162783, 42379424, 50325566, 100651132, 201302264, 402604528, 805209056]

約数ペア:

[(1, 805209056), (2, 402604528), (4, 201302264), (8, 100651132), (16, 50325566), (19, 42379424), (32, 25162783), (38, 21189712), (43, 18725792), (76, 10594856), (86, 9362896), (152, 5297428), (172, 4681448), (304, 2648714), (344, 2340724), (361, 2230496), (608, 1324357), (688, 1170362), (722, 1115248), (817, 985568), (1376, 585181), (1444, 557624), (1621, 496736), (1634, 492784), (2888, 278812), (3242, 248368), (3268, 246392), (5776, 139406), (6484, 124184), (6536, 123196), (11552, 69703), (12968, 62092), (13072, 61598), (15523, 51872), (25936, 31046), (26144, 30799)]