248707296

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:449

約数の個数: 144

約数和(自身を含む): 740638080

約数和(自身を除く): 491930784

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, 313, 356, 372, 496, 534, 558, 626, 712, 744, 801, 939, 992, 1068, 1116, 1252, 1424, 1488, 1602, 1878, 2136, 2232, 2504, 2759, 2817, 2848, 2976, 3204, 3756, 4272, 4464, 5008, 5518, 5634, 6408, 7512, 8277, 8544, 8928, 9703, 10016, 11036, 11268, 12816, 15024, 16554, 19406, 22072, 22536, 24831, 25632, 27857, 29109, 30048, 33108, 38812, 44144, 45072, 49662, 55714, 58218, 66216, 77624, 83571, 87327, 88288, 90144, 99324, 111428, 116436, 132432, 155248, 167142, 174654, 198648, 222856, 232872, 250713, 264864, 310496, 334284, 349308, 397296, 445712, 465744, 501426, 668568, 698616, 794592, 863567, 891424, 931488, 1002852, 1337136, 1397232, 1727134, 2005704, 2590701, 2674272, 2794464, 3454268, 4011408, 5181402, 6908536, 7772103, 8022816, 10362804, 13817072, 15544206, 20725608, 27634144, 31088412, 41451216, 62176824, 82902432, 124353648, 248707296]

約数ペア:

[(1, 248707296), (2, 124353648), (3, 82902432), (4, 62176824), (6, 41451216), (8, 31088412), (9, 27634144), (12, 20725608), (16, 15544206), (18, 13817072), (24, 10362804), (31, 8022816), (32, 7772103), (36, 6908536), (48, 5181402), (62, 4011408), (72, 3454268), (89, 2794464), (93, 2674272), (96, 2590701), (124, 2005704), (144, 1727134), (178, 1397232), (186, 1337136), (248, 1002852), (267, 931488), (279, 891424), (288, 863567), (313, 794592), (356, 698616), (372, 668568), (496, 501426), (534, 465744), (558, 445712), (626, 397296), (712, 349308), (744, 334284), (801, 310496), (939, 264864), (992, 250713), (1068, 232872), (1116, 222856), (1252, 198648), (1424, 174654), (1488, 167142), (1602, 155248), (1878, 132432), (2136, 116436), (2232, 111428), (2504, 99324), (2759, 90144), (2817, 88288), (2848, 87327), (2976, 83571), (3204, 77624), (3756, 66216), (4272, 58218), (4464, 55714), (5008, 49662), (5518, 45072), (5634, 44144), (6408, 38812), (7512, 33108), (8277, 30048), (8544, 29109), (8928, 27857), (9703, 25632), (10016, 24831), (11036, 22536), (11268, 22072), (12816, 19406), (15024, 16554)]