216386664

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^2$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 600858720

約数和(自身を除く): 384472056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 127, 129, 156, 172, 254, 258, 312, 344, 381, 508, 516, 559, 762, 1016, 1032, 1118, 1524, 1651, 1677, 2236, 3048, 3302, 3354, 4472, 4953, 5461, 6604, 6708, 9906, 10922, 13208, 13416, 16129, 16383, 19812, 21844, 32258, 32766, 39624, 43688, 48387, 64516, 65532, 70993, 96774, 129032, 131064, 141986, 193548, 209677, 212979, 283972, 387096, 419354, 425958, 567944, 629031, 693547, 838708, 851916, 1258062, 1387094, 1677416, 1703832, 2080641, 2516124, 2774188, 4161282, 5032248, 5548376, 8322564, 9016111, 16645128, 18032222, 27048333, 36064444, 54096666, 72128888, 108193332, 216386664]

約数ペア:

[(1, 216386664), (2, 108193332), (3, 72128888), (4, 54096666), (6, 36064444), (8, 27048333), (12, 18032222), (13, 16645128), (24, 9016111), (26, 8322564), (39, 5548376), (43, 5032248), (52, 4161282), (78, 2774188), (86, 2516124), (104, 2080641), (127, 1703832), (129, 1677416), (156, 1387094), (172, 1258062), (254, 851916), (258, 838708), (312, 693547), (344, 629031), (381, 567944), (508, 425958), (516, 419354), (559, 387096), (762, 283972), (1016, 212979), (1032, 209677), (1118, 193548), (1524, 141986), (1651, 131064), (1677, 129032), (2236, 96774), (3048, 70993), (3302, 65532), (3354, 64516), (4472, 48387), (4953, 43688), (5461, 39624), (6604, 32766), (6708, 32258), (9906, 21844), (10922, 19812), (13208, 16383), (13416, 16129)]