449309484

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:381

約数の個数: 144

約数和(自身を含む): 1278950400

約数和(自身を除く): 829640916

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 103, 108, 117, 156, 169, 206, 234, 239, 309, 338, 351, 412, 468, 478, 507, 618, 676, 702, 717, 927, 956, 1014, 1236, 1339, 1404, 1434, 1521, 1854, 2028, 2151, 2678, 2781, 2868, 3042, 3107, 3708, 4017, 4302, 4563, 5356, 5562, 6084, 6214, 6453, 8034, 8604, 9126, 9321, 11124, 12051, 12428, 12906, 16068, 17407, 18252, 18642, 24102, 24617, 25812, 27963, 34814, 36153, 37284, 40391, 48204, 49234, 52221, 55926, 69628, 72306, 73851, 80782, 83889, 98468, 104442, 111852, 121173, 144612, 147702, 156663, 161564, 167778, 208884, 221553, 242346, 295404, 313326, 320021, 335556, 363519, 443106, 469989, 484692, 626652, 640042, 664659, 727038, 886212, 939978, 960063, 1090557, 1280084, 1329318, 1454076, 1879956, 1920126, 2181114, 2658636, 2880189, 3840252, 4160273, 4362228, 5760378, 8320546, 8640567, 11520756, 12480819, 16641092, 17281134, 24961638, 34562268, 37442457, 49923276, 74884914, 112327371, 149769828, 224654742, 449309484]

約数ペア:

[(1, 449309484), (2, 224654742), (3, 149769828), (4, 112327371), (6, 74884914), (9, 49923276), (12, 37442457), (13, 34562268), (18, 24961638), (26, 17281134), (27, 16641092), (36, 12480819), (39, 11520756), (52, 8640567), (54, 8320546), (78, 5760378), (103, 4362228), (108, 4160273), (117, 3840252), (156, 2880189), (169, 2658636), (206, 2181114), (234, 1920126), (239, 1879956), (309, 1454076), (338, 1329318), (351, 1280084), (412, 1090557), (468, 960063), (478, 939978), (507, 886212), (618, 727038), (676, 664659), (702, 640042), (717, 626652), (927, 484692), (956, 469989), (1014, 443106), (1236, 363519), (1339, 335556), (1404, 320021), (1434, 313326), (1521, 295404), (1854, 242346), (2028, 221553), (2151, 208884), (2678, 167778), (2781, 161564), (2868, 156663), (3042, 147702), (3107, 144612), (3708, 121173), (4017, 111852), (4302, 104442), (4563, 98468), (5356, 83889), (5562, 80782), (6084, 73851), (6214, 72306), (6453, 69628), (8034, 55926), (8604, 52221), (9126, 49234), (9321, 48204), (11124, 40391), (12051, 37284), (12428, 36153), (12906, 34814), (16068, 27963), (17407, 25812), (18252, 24617), (18642, 24102)]