245214216

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:378

約数の個数: 192

約数和(自身を含む): 768069120

約数和(自身を除く): 522854904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 81, 93, 104, 108, 117, 124, 156, 162, 186, 216, 234, 243, 248, 279, 312, 313, 324, 351, 372, 403, 468, 486, 558, 626, 648, 702, 744, 806, 837, 936, 939, 972, 1053, 1116, 1209, 1252, 1404, 1612, 1674, 1878, 1944, 2106, 2232, 2418, 2504, 2511, 2808, 2817, 3159, 3224, 3348, 3627, 3756, 4069, 4212, 4836, 5022, 5634, 6318, 6696, 7254, 7512, 7533, 8138, 8424, 8451, 9672, 9703, 10044, 10881, 11268, 12207, 12636, 14508, 15066, 16276, 16902, 19406, 20088, 21762, 22536, 24414, 25272, 25353, 29016, 29109, 30132, 32552, 32643, 33804, 36621, 38812, 43524, 48828, 50706, 58218, 60264, 65286, 67608, 73242, 76059, 77624, 87048, 87327, 97656, 97929, 101412, 109863, 116436, 126139, 130572, 146484, 152118, 174654, 195858, 202824, 219726, 232872, 252278, 261144, 261981, 292968, 304236, 329589, 349308, 378417, 391716, 439452, 504556, 523962, 608472, 659178, 698616, 756834, 783432, 785943, 878904, 988767, 1009112, 1047924, 1135251, 1318356, 1513668, 1571886, 1977534, 2095848, 2270502, 2357829, 2636712, 3027336, 3143772, 3405753, 3955068, 4541004, 4715658, 6287544, 6811506, 7910136, 9082008, 9431316, 10217259, 13623012, 18862632, 20434518, 27246024, 30651777, 40869036, 61303554, 81738072, 122607108, 245214216]

約数ペア:

[(1, 245214216), (2, 122607108), (3, 81738072), (4, 61303554), (6, 40869036), (8, 30651777), (9, 27246024), (12, 20434518), (13, 18862632), (18, 13623012), (24, 10217259), (26, 9431316), (27, 9082008), (31, 7910136), (36, 6811506), (39, 6287544), (52, 4715658), (54, 4541004), (62, 3955068), (72, 3405753), (78, 3143772), (81, 3027336), (93, 2636712), (104, 2357829), (108, 2270502), (117, 2095848), (124, 1977534), (156, 1571886), (162, 1513668), (186, 1318356), (216, 1135251), (234, 1047924), (243, 1009112), (248, 988767), (279, 878904), (312, 785943), (313, 783432), (324, 756834), (351, 698616), (372, 659178), (403, 608472), (468, 523962), (486, 504556), (558, 439452), (626, 391716), (648, 378417), (702, 349308), (744, 329589), (806, 304236), (837, 292968), (936, 261981), (939, 261144), (972, 252278), (1053, 232872), (1116, 219726), (1209, 202824), (1252, 195858), (1404, 174654), (1612, 152118), (1674, 146484), (1878, 130572), (1944, 126139), (2106, 116436), (2232, 109863), (2418, 101412), (2504, 97929), (2511, 97656), (2808, 87327), (2817, 87048), (3159, 77624), (3224, 76059), (3348, 73242), (3627, 67608), (3756, 65286), (4069, 60264), (4212, 58218), (4836, 50706), (5022, 48828), (5634, 43524), (6318, 38812), (6696, 36621), (7254, 33804), (7512, 32643), (7533, 32552), (8138, 30132), (8424, 29109), (8451, 29016), (9672, 25353), (9703, 25272), (10044, 24414), (10881, 22536), (11268, 21762), (12207, 20088), (12636, 19406), (14508, 16902), (15066, 16276)]