272363728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{661}}^1$

素因数の和:972

約数の個数: 80

約数和(自身を含む): 652763776

約数和(自身を除く): 380400048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 283, 364, 566, 661, 728, 1132, 1322, 1456, 1981, 2264, 2644, 3679, 3962, 4528, 4627, 5288, 7358, 7924, 8593, 9254, 10576, 14716, 15848, 17186, 18508, 25753, 29432, 31696, 34372, 37016, 51506, 58864, 60151, 68744, 74032, 103012, 120302, 137488, 187063, 206024, 240604, 374126, 412048, 481208, 748252, 962416, 1309441, 1496504, 2431819, 2618882, 2993008, 4863638, 5237764, 9727276, 10475528, 17022733, 19454552, 20951056, 34045466, 38909104, 68090932, 136181864, 272363728]

約数ペア:

[(1, 272363728), (2, 136181864), (4, 68090932), (7, 38909104), (8, 34045466), (13, 20951056), (14, 19454552), (16, 17022733), (26, 10475528), (28, 9727276), (52, 5237764), (56, 4863638), (91, 2993008), (104, 2618882), (112, 2431819), (182, 1496504), (208, 1309441), (283, 962416), (364, 748252), (566, 481208), (661, 412048), (728, 374126), (1132, 240604), (1322, 206024), (1456, 187063), (1981, 137488), (2264, 120302), (2644, 103012), (3679, 74032), (3962, 68744), (4528, 60151), (4627, 58864), (5288, 51506), (7358, 37016), (7924, 34372), (8593, 31696), (9254, 29432), (10576, 25753), (14716, 18508), (15848, 17186)]