228321808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1367}}^1$

素因数の和:1472

約数の個数: 80

約数和(自身を含む): 527216256

約数和(自身を除く): 298894448

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 73, 88, 104, 143, 146, 176, 208, 286, 292, 572, 584, 803, 949, 1144, 1168, 1367, 1606, 1898, 2288, 2734, 3212, 3796, 5468, 6424, 7592, 10439, 10936, 12848, 15037, 15184, 17771, 20878, 21872, 30074, 35542, 41756, 60148, 71084, 83512, 99791, 120296, 142168, 167024, 195481, 199582, 240592, 284336, 390962, 399164, 781924, 798328, 1097701, 1297283, 1563848, 1596656, 2195402, 2594566, 3127696, 4390804, 5189132, 8781608, 10378264, 14270113, 17563216, 20756528, 28540226, 57080452, 114160904, 228321808]

約数ペア:

[(1, 228321808), (2, 114160904), (4, 57080452), (8, 28540226), (11, 20756528), (13, 17563216), (16, 14270113), (22, 10378264), (26, 8781608), (44, 5189132), (52, 4390804), (73, 3127696), (88, 2594566), (104, 2195402), (143, 1596656), (146, 1563848), (176, 1297283), (208, 1097701), (286, 798328), (292, 781924), (572, 399164), (584, 390962), (803, 284336), (949, 240592), (1144, 199582), (1168, 195481), (1367, 167024), (1606, 142168), (1898, 120296), (2288, 99791), (2734, 83512), (3212, 71084), (3796, 60148), (5468, 41756), (6424, 35542), (7592, 30074), (10439, 21872), (10936, 20878), (12848, 17771), (15037, 15184)]