181845248

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 395501736

約数和(自身を除く): 213656488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 101, 104, 128, 202, 208, 256, 404, 416, 541, 808, 832, 1082, 1313, 1616, 1664, 2164, 2626, 3232, 3328, 4328, 5252, 6464, 7033, 8656, 10504, 12928, 14066, 17312, 21008, 25856, 28132, 34624, 42016, 54641, 56264, 69248, 84032, 109282, 112528, 138496, 168064, 218564, 225056, 336128, 437128, 450112, 710333, 874256, 900224, 1420666, 1748512, 1800448, 2841332, 3497024, 5682664, 6994048, 11365328, 13988096, 22730656, 45461312, 90922624, 181845248]

約数ペア:

[(1, 181845248), (2, 90922624), (4, 45461312), (8, 22730656), (13, 13988096), (16, 11365328), (26, 6994048), (32, 5682664), (52, 3497024), (64, 2841332), (101, 1800448), (104, 1748512), (128, 1420666), (202, 900224), (208, 874256), (256, 710333), (404, 450112), (416, 437128), (541, 336128), (808, 225056), (832, 218564), (1082, 168064), (1313, 138496), (1616, 112528), (1664, 109282), (2164, 84032), (2626, 69248), (3232, 56264), (3328, 54641), (4328, 42016), (5252, 34624), (6464, 28132), (7033, 25856), (8656, 21008), (10504, 17312), (12928, 14066)]