156370816

素因数分解:

$2^7\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2861}}^1$

素因数の和:2943

約数の個数: 64

約数和(自身を含む): 361985760

約数和(自身を除く): 205614944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 427, 448, 488, 854, 896, 976, 1708, 1952, 2861, 3416, 3904, 5722, 6832, 7808, 11444, 13664, 20027, 22888, 27328, 40054, 45776, 54656, 80108, 91552, 160216, 174521, 183104, 320432, 349042, 366208, 640864, 698084, 1221647, 1281728, 1396168, 2443294, 2563456, 2792336, 4886588, 5584672, 9773176, 11169344, 19546352, 22338688, 39092704, 78185408, 156370816]

約数ペア:

[(1, 156370816), (2, 78185408), (4, 39092704), (7, 22338688), (8, 19546352), (14, 11169344), (16, 9773176), (28, 5584672), (32, 4886588), (56, 2792336), (61, 2563456), (64, 2443294), (112, 1396168), (122, 1281728), (128, 1221647), (224, 698084), (244, 640864), (427, 366208), (448, 349042), (488, 320432), (854, 183104), (896, 174521), (976, 160216), (1708, 91552), (1952, 80108), (2861, 54656), (3416, 45776), (3904, 40054), (5722, 27328), (6832, 22888), (7808, 20027), (11444, 13664)]