907633748

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 1901793600

約数和(自身を除く): 994159852

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 89, 124, 178, 217, 356, 379, 434, 623, 758, 868, 961, 1246, 1516, 1922, 2492, 2653, 2759, 3844, 5306, 5518, 6727, 10612, 11036, 11749, 13454, 19313, 23498, 26908, 33731, 38626, 46996, 67462, 77252, 82243, 85529, 134924, 164486, 171058, 236117, 328972, 342116, 364219, 472234, 598703, 728438, 944468, 1045661, 1197406, 1456876, 2091322, 2394812, 2549533, 4182644, 5099066, 7319627, 10198132, 14639254, 29278508, 32415491, 64830982, 129661964, 226908437, 453816874, 907633748]

約数ペア:

[(1, 907633748), (2, 453816874), (4, 226908437), (7, 129661964), (14, 64830982), (28, 32415491), (31, 29278508), (62, 14639254), (89, 10198132), (124, 7319627), (178, 5099066), (217, 4182644), (356, 2549533), (379, 2394812), (434, 2091322), (623, 1456876), (758, 1197406), (868, 1045661), (961, 944468), (1246, 728438), (1516, 598703), (1922, 472234), (2492, 364219), (2653, 342116), (2759, 328972), (3844, 236117), (5306, 171058), (5518, 164486), (6727, 134924), (10612, 85529), (11036, 82243), (11749, 77252), (13454, 67462), (19313, 46996), (23498, 38626), (26908, 33731)]