1488391616

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{80471}}^1$

素因数の和:80517

約数の個数: 42

約数和(自身を含む): 3137522808

約数和(自身を除く): 1649131192

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 1088, 1156, 2312, 4624, 9248, 18496, 80471, 160942, 321884, 643768, 1287536, 1368007, 2575072, 2736014, 5150144, 5472028, 10944056, 21888112, 23256119, 43776224, 46512238, 87552448, 93024476, 186048952, 372097904, 744195808, 1488391616]

約数ペア:

[(1, 1488391616), (2, 744195808), (4, 372097904), (8, 186048952), (16, 93024476), (17, 87552448), (32, 46512238), (34, 43776224), (64, 23256119), (68, 21888112), (136, 10944056), (272, 5472028), (289, 5150144), (544, 2736014), (578, 2575072), (1088, 1368007), (1156, 1287536), (2312, 643768), (4624, 321884), (9248, 160942), (18496, 80471)]