509191351198

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1\times {\mathrm{347}}^1\times {\mathrm{647}}^1$

素因数の和:1417

約数の個数: 64

約数和(自身を含む): 800384053248

約数和(自身を除く): 291192702050

約数列:

[1, 2, 31, 62, 157, 233, 314, 347, 466, 647, 694, 1294, 4867, 7223, 9734, 10757, 14446, 20057, 21514, 36581, 40114, 54479, 73162, 80851, 101579, 108958, 150751, 161702, 203158, 224509, 301502, 449018, 1134011, 1688849, 2268022, 2506381, 3148949, 3377698, 4673281, 5012762, 6297898, 6959779, 9346562, 12693607, 13919558, 23667907, 25387214, 35247913, 47335814, 52310597, 70495826, 104621194, 393501817, 733705117, 787003634, 1092685303, 1467410234, 1621628507, 2185370606, 3243257014, 8212763729, 16425527458, 254595675599, 509191351198]

約数ペア:

[(1, 509191351198), (2, 254595675599), (31, 16425527458), (62, 8212763729), (157, 3243257014), (233, 2185370606), (314, 1621628507), (347, 1467410234), (466, 1092685303), (647, 787003634), (694, 733705117), (1294, 393501817), (4867, 104621194), (7223, 70495826), (9734, 52310597), (10757, 47335814), (14446, 35247913), (20057, 25387214), (21514, 23667907), (36581, 13919558), (40114, 12693607), (54479, 9346562), (73162, 6959779), (80851, 6297898), (101579, 5012762), (108958, 4673281), (150751, 3377698), (161702, 3148949), (203158, 2506381), (224509, 2268022), (301502, 1688849), (449018, 1134011)]