914729844

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2078

約数の個数: 144

約数和(自身を含む): 2678598720

約数和(自身を除く): 1763868876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 41, 42, 49, 57, 76, 82, 84, 98, 114, 123, 133, 147, 164, 196, 228, 246, 266, 287, 294, 399, 492, 532, 574, 588, 779, 798, 861, 931, 1148, 1558, 1596, 1722, 1862, 1997, 2009, 2337, 2793, 3116, 3444, 3724, 3994, 4018, 4674, 5453, 5586, 5991, 6027, 7988, 8036, 9348, 10906, 11172, 11982, 12054, 13979, 16359, 21812, 23964, 24108, 27958, 32718, 37943, 38171, 41937, 55916, 65436, 75886, 76342, 81877, 83874, 97853, 113829, 114513, 151772, 152684, 163754, 167748, 195706, 227658, 229026, 245631, 265601, 293559, 327508, 391412, 455316, 458052, 491262, 531202, 573139, 587118, 796803, 982524, 1062404, 1146278, 1174236, 1555663, 1593606, 1719417, 1859207, 2292556, 3111326, 3187212, 3438834, 3718414, 4011973, 4666989, 5577621, 6222652, 6877668, 7436828, 8023946, 9333978, 10889641, 11155242, 12035919, 16047892, 18667956, 21779282, 22310484, 24071838, 32668923, 43558564, 48143676, 65337846, 76227487, 130675692, 152454974, 228682461, 304909948, 457364922, 914729844]

約数ペア:

[(1, 914729844), (2, 457364922), (3, 304909948), (4, 228682461), (6, 152454974), (7, 130675692), (12, 76227487), (14, 65337846), (19, 48143676), (21, 43558564), (28, 32668923), (38, 24071838), (41, 22310484), (42, 21779282), (49, 18667956), (57, 16047892), (76, 12035919), (82, 11155242), (84, 10889641), (98, 9333978), (114, 8023946), (123, 7436828), (133, 6877668), (147, 6222652), (164, 5577621), (196, 4666989), (228, 4011973), (246, 3718414), (266, 3438834), (287, 3187212), (294, 3111326), (399, 2292556), (492, 1859207), (532, 1719417), (574, 1593606), (588, 1555663), (779, 1174236), (798, 1146278), (861, 1062404), (931, 982524), (1148, 796803), (1558, 587118), (1596, 573139), (1722, 531202), (1862, 491262), (1997, 458052), (2009, 455316), (2337, 391412), (2793, 327508), (3116, 293559), (3444, 265601), (3724, 245631), (3994, 229026), (4018, 227658), (4674, 195706), (5453, 167748), (5586, 163754), (5991, 152684), (6027, 151772), (7988, 114513), (8036, 113829), (9348, 97853), (10906, 83874), (11172, 81877), (11982, 76342), (12054, 75886), (13979, 65436), (16359, 55916), (21812, 41937), (23964, 38171), (24108, 37943), (27958, 32718)]