16430288

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1144

約数の個数: 60

約数和(自身を含む): 39015360

約数和(自身を除く): 22585072

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1103, 1862, 2128, 2206, 3724, 4412, 7448, 7721, 8824, 14896, 15442, 17648, 20957, 30884, 41914, 54047, 61768, 83828, 108094, 123536, 146699, 167656, 216188, 293398, 335312, 432376, 586796, 864752, 1026893, 1173592, 2053786, 2347184, 4107572, 8215144, 16430288]

約数ペア:

[(1, 16430288), (2, 8215144), (4, 4107572), (7, 2347184), (8, 2053786), (14, 1173592), (16, 1026893), (19, 864752), (28, 586796), (38, 432376), (49, 335312), (56, 293398), (76, 216188), (98, 167656), (112, 146699), (133, 123536), (152, 108094), (196, 83828), (266, 61768), (304, 54047), (392, 41914), (532, 30884), (784, 20957), (931, 17648), (1064, 15442), (1103, 14896), (1862, 8824), (2128, 7721), (2206, 7448), (3724, 4412)]