3938729728

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{2521}}^1$

素因数の和:2913

約数の個数: 72

約数和(自身を含む): 8351048160

約数和(自身を除く): 4412318432

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 359, 544, 718, 1088, 1436, 2176, 2521, 2872, 4352, 5042, 5744, 6103, 10084, 11488, 12206, 20168, 22976, 24412, 40336, 42857, 45952, 48824, 80672, 85714, 91904, 97648, 161344, 171428, 195296, 322688, 342856, 390592, 645376, 685712, 781184, 905039, 1371424, 1562368, 1810078, 2742848, 3620156, 5485696, 7240312, 10971392, 14480624, 15385663, 28961248, 30771326, 57922496, 61542652, 115844992, 123085304, 231689984, 246170608, 492341216, 984682432, 1969364864, 3938729728]

約数ペア:

[(1, 3938729728), (2, 1969364864), (4, 984682432), (8, 492341216), (16, 246170608), (17, 231689984), (32, 123085304), (34, 115844992), (64, 61542652), (68, 57922496), (128, 30771326), (136, 28961248), (256, 15385663), (272, 14480624), (359, 10971392), (544, 7240312), (718, 5485696), (1088, 3620156), (1436, 2742848), (2176, 1810078), (2521, 1562368), (2872, 1371424), (4352, 905039), (5042, 781184), (5744, 685712), (6103, 645376), (10084, 390592), (11488, 342856), (12206, 322688), (20168, 195296), (22976, 171428), (24412, 161344), (40336, 97648), (42857, 91904), (45952, 85714), (48824, 80672)]