490113828

素因数分解:

$2^2\times 3^4\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:463

約数の個数: 120

約数和(自身を含む): 1326144512

約数和(自身を除く): 836030684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 127, 129, 162, 172, 254, 258, 277, 324, 381, 387, 508, 516, 554, 762, 774, 831, 1108, 1143, 1161, 1524, 1548, 1662, 2286, 2322, 2493, 3324, 3429, 3483, 4572, 4644, 4986, 5461, 6858, 6966, 7479, 9972, 10287, 10922, 11911, 13716, 13932, 14958, 16383, 20574, 21844, 22437, 23822, 29916, 32766, 35179, 35733, 41148, 44874, 47644, 49149, 65532, 70358, 71466, 89748, 98298, 105537, 107199, 140716, 142932, 147447, 196596, 211074, 214398, 294894, 316611, 321597, 422148, 428796, 442341, 589788, 633222, 643194, 884682, 949833, 964791, 1266444, 1286388, 1512697, 1769364, 1899666, 1929582, 2849499, 3025394, 3799332, 3859164, 4538091, 5698998, 6050788, 9076182, 11397996, 13614273, 18152364, 27228546, 40842819, 54457092, 81685638, 122528457, 163371276, 245056914, 490113828]

約数ペア:

[(1, 490113828), (2, 245056914), (3, 163371276), (4, 122528457), (6, 81685638), (9, 54457092), (12, 40842819), (18, 27228546), (27, 18152364), (36, 13614273), (43, 11397996), (54, 9076182), (81, 6050788), (86, 5698998), (108, 4538091), (127, 3859164), (129, 3799332), (162, 3025394), (172, 2849499), (254, 1929582), (258, 1899666), (277, 1769364), (324, 1512697), (381, 1286388), (387, 1266444), (508, 964791), (516, 949833), (554, 884682), (762, 643194), (774, 633222), (831, 589788), (1108, 442341), (1143, 428796), (1161, 422148), (1524, 321597), (1548, 316611), (1662, 294894), (2286, 214398), (2322, 211074), (2493, 196596), (3324, 147447), (3429, 142932), (3483, 140716), (4572, 107199), (4644, 105537), (4986, 98298), (5461, 89748), (6858, 71466), (6966, 70358), (7479, 65532), (9972, 49149), (10287, 47644), (10922, 44874), (11911, 41148), (13716, 35733), (13932, 35179), (14958, 32766), (16383, 29916), (20574, 23822), (21844, 22437)]