305852512

素因数分解:

$2^5\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1489}}^1$

素因数の和:1644

約数の個数: 72

約数和(自身を含む): 706277880

約数和(自身を除く): 400425368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 131, 196, 224, 262, 392, 524, 784, 917, 1048, 1489, 1568, 1834, 2096, 2978, 3668, 4192, 5956, 6419, 7336, 10423, 11912, 12838, 14672, 20846, 23824, 25676, 29344, 41692, 47648, 51352, 72961, 83384, 102704, 145922, 166768, 195059, 205408, 291844, 333536, 390118, 583688, 780236, 1167376, 1365413, 1560472, 2334752, 2730826, 3120944, 5461652, 6241888, 9557891, 10923304, 19115782, 21846608, 38231564, 43693216, 76463128, 152926256, 305852512]

約数ペア:

[(1, 305852512), (2, 152926256), (4, 76463128), (7, 43693216), (8, 38231564), (14, 21846608), (16, 19115782), (28, 10923304), (32, 9557891), (49, 6241888), (56, 5461652), (98, 3120944), (112, 2730826), (131, 2334752), (196, 1560472), (224, 1365413), (262, 1167376), (392, 780236), (524, 583688), (784, 390118), (917, 333536), (1048, 291844), (1489, 205408), (1568, 195059), (1834, 166768), (2096, 145922), (2978, 102704), (3668, 83384), (4192, 72961), (5956, 51352), (6419, 47648), (7336, 41692), (10423, 29344), (11912, 25676), (12838, 23824), (14672, 20846)]