291567204

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 811989360

約数和(自身を除く): 520422156

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 53, 68, 89, 101, 102, 106, 153, 159, 178, 202, 204, 212, 267, 303, 306, 318, 356, 404, 477, 534, 606, 612, 636, 801, 901, 909, 954, 1068, 1212, 1513, 1602, 1717, 1802, 1818, 1908, 2703, 3026, 3204, 3434, 3604, 3636, 4539, 4717, 5151, 5353, 5406, 6052, 6868, 8109, 8989, 9078, 9434, 10302, 10706, 10812, 13617, 14151, 15453, 16059, 16218, 17978, 18156, 18868, 20604, 21412, 26967, 27234, 28302, 30906, 32118, 32436, 35956, 42453, 48177, 53934, 54468, 56604, 61812, 64236, 80189, 80901, 84906, 91001, 96354, 107868, 152813, 160378, 161802, 169812, 182002, 192708, 240567, 273003, 305626, 320756, 323604, 364004, 458439, 476417, 481134, 546006, 611252, 721701, 819009, 916878, 952834, 962268, 1092012, 1375317, 1429251, 1443402, 1638018, 1833756, 1905668, 2750634, 2858502, 2886804, 3276036, 4287753, 5501268, 5717004, 8099089, 8575506, 16198178, 17151012, 24297267, 32396356, 48594534, 72891801, 97189068, 145783602, 291567204]

約数ペア:

[(1, 291567204), (2, 145783602), (3, 97189068), (4, 72891801), (6, 48594534), (9, 32396356), (12, 24297267), (17, 17151012), (18, 16198178), (34, 8575506), (36, 8099089), (51, 5717004), (53, 5501268), (68, 4287753), (89, 3276036), (101, 2886804), (102, 2858502), (106, 2750634), (153, 1905668), (159, 1833756), (178, 1638018), (202, 1443402), (204, 1429251), (212, 1375317), (267, 1092012), (303, 962268), (306, 952834), (318, 916878), (356, 819009), (404, 721701), (477, 611252), (534, 546006), (606, 481134), (612, 476417), (636, 458439), (801, 364004), (901, 323604), (909, 320756), (954, 305626), (1068, 273003), (1212, 240567), (1513, 192708), (1602, 182002), (1717, 169812), (1802, 161802), (1818, 160378), (1908, 152813), (2703, 107868), (3026, 96354), (3204, 91001), (3434, 84906), (3604, 80901), (3636, 80189), (4539, 64236), (4717, 61812), (5151, 56604), (5353, 54468), (5406, 53934), (6052, 48177), (6868, 42453), (8109, 35956), (8989, 32436), (9078, 32118), (9434, 30906), (10302, 28302), (10706, 27234), (10812, 26967), (13617, 21412), (14151, 20604), (15453, 18868), (16059, 18156), (16218, 17978)]