263009952

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:467

約数の個数: 144

約数和(自身を含む): 783095040

約数和(自身を除く): 520085088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 89, 93, 96, 124, 144, 178, 186, 248, 267, 279, 288, 331, 356, 372, 496, 534, 558, 662, 712, 744, 801, 992, 993, 1068, 1116, 1324, 1424, 1488, 1602, 1986, 2136, 2232, 2648, 2759, 2848, 2976, 2979, 3204, 3972, 4272, 4464, 5296, 5518, 5958, 6408, 7944, 8277, 8544, 8928, 10261, 10592, 11036, 11916, 12816, 15888, 16554, 20522, 22072, 23832, 24831, 25632, 29459, 30783, 31776, 33108, 41044, 44144, 47664, 49662, 58918, 61566, 66216, 82088, 88288, 88377, 92349, 95328, 99324, 117836, 123132, 132432, 164176, 176754, 184698, 198648, 235672, 246264, 264864, 265131, 328352, 353508, 369396, 397296, 471344, 492528, 530262, 707016, 738792, 794592, 913229, 942688, 985056, 1060524, 1414032, 1477584, 1826458, 2121048, 2739687, 2828064, 2955168, 3652916, 4242096, 5479374, 7305832, 8219061, 8484192, 10958748, 14611664, 16438122, 21917496, 29223328, 32876244, 43834992, 65752488, 87669984, 131504976, 263009952]

約数ペア:

[(1, 263009952), (2, 131504976), (3, 87669984), (4, 65752488), (6, 43834992), (8, 32876244), (9, 29223328), (12, 21917496), (16, 16438122), (18, 14611664), (24, 10958748), (31, 8484192), (32, 8219061), (36, 7305832), (48, 5479374), (62, 4242096), (72, 3652916), (89, 2955168), (93, 2828064), (96, 2739687), (124, 2121048), (144, 1826458), (178, 1477584), (186, 1414032), (248, 1060524), (267, 985056), (279, 942688), (288, 913229), (331, 794592), (356, 738792), (372, 707016), (496, 530262), (534, 492528), (558, 471344), (662, 397296), (712, 369396), (744, 353508), (801, 328352), (992, 265131), (993, 264864), (1068, 246264), (1116, 235672), (1324, 198648), (1424, 184698), (1488, 176754), (1602, 164176), (1986, 132432), (2136, 123132), (2232, 117836), (2648, 99324), (2759, 95328), (2848, 92349), (2976, 88377), (2979, 88288), (3204, 82088), (3972, 66216), (4272, 61566), (4464, 58918), (5296, 49662), (5518, 47664), (5958, 44144), (6408, 41044), (7944, 33108), (8277, 31776), (8544, 30783), (8928, 29459), (10261, 25632), (10592, 24831), (11036, 23832), (11916, 22072), (12816, 20522), (15888, 16554)]