228490768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:640

約数の個数: 80

約数和(自身を含む): 506217600

約数和(自身を除く): 277726832

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 89, 116, 176, 178, 232, 319, 356, 464, 503, 638, 712, 979, 1006, 1276, 1424, 1958, 2012, 2552, 2581, 3916, 4024, 5104, 5162, 5533, 7832, 8048, 10324, 11066, 14587, 15664, 20648, 22132, 28391, 29174, 41296, 44264, 44767, 56782, 58348, 88528, 89534, 113564, 116696, 160457, 179068, 227128, 233392, 320914, 358136, 454256, 492437, 641828, 716272, 984874, 1283656, 1298243, 1969748, 2567312, 2596486, 3939496, 5192972, 7878992, 10385944, 14280673, 20771888, 28561346, 57122692, 114245384, 228490768]

約数ペア:

[(1, 228490768), (2, 114245384), (4, 57122692), (8, 28561346), (11, 20771888), (16, 14280673), (22, 10385944), (29, 7878992), (44, 5192972), (58, 3939496), (88, 2596486), (89, 2567312), (116, 1969748), (176, 1298243), (178, 1283656), (232, 984874), (319, 716272), (356, 641828), (464, 492437), (503, 454256), (638, 358136), (712, 320914), (979, 233392), (1006, 227128), (1276, 179068), (1424, 160457), (1958, 116696), (2012, 113564), (2552, 89534), (2581, 88528), (3916, 58348), (4024, 56782), (5104, 44767), (5162, 44264), (5533, 41296), (7832, 29174), (8048, 28391), (10324, 22132), (11066, 20648), (14587, 15664)]