164447128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 335340000

約数和(自身を除く): 170892872

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 137, 149, 152, 212, 274, 298, 424, 548, 596, 1007, 1096, 1192, 2014, 2603, 2831, 4028, 5206, 5662, 7261, 7897, 8056, 10412, 11324, 14522, 15794, 20413, 20824, 22648, 29044, 31588, 40826, 58088, 63176, 81652, 137959, 150043, 163304, 275918, 300086, 387847, 551836, 600172, 775694, 1081889, 1103672, 1200344, 1551388, 2163778, 3102776, 4327556, 8655112, 20555891, 41111782, 82223564, 164447128]

約数ペア:

[(1, 164447128), (2, 82223564), (4, 41111782), (8, 20555891), (19, 8655112), (38, 4327556), (53, 3102776), (76, 2163778), (106, 1551388), (137, 1200344), (149, 1103672), (152, 1081889), (212, 775694), (274, 600172), (298, 551836), (424, 387847), (548, 300086), (596, 275918), (1007, 163304), (1096, 150043), (1192, 137959), (2014, 81652), (2603, 63176), (2831, 58088), (4028, 40826), (5206, 31588), (5662, 29044), (7261, 22648), (7897, 20824), (8056, 20413), (10412, 15794), (11324, 14522)]