16581889630

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1\times {\mathrm{677}}^1$

素因数の和:1153

約数の個数: 64

約数和(自身を含む): 30672069120

約数和(自身を除く): 14090179490

約数列:

[1, 2, 5, 10, 67, 134, 139, 263, 278, 335, 526, 670, 677, 695, 1315, 1354, 1390, 2630, 3385, 6770, 9313, 17621, 18626, 35242, 36557, 45359, 46565, 73114, 88105, 90718, 93130, 94103, 176210, 178051, 182785, 188206, 226795, 356102, 365570, 453590, 470515, 890255, 941030, 1780510, 2449319, 4898638, 6304901, 11929417, 12246595, 12609802, 23858834, 24493190, 24749089, 31524505, 49498178, 59647085, 63049010, 119294170, 123745445, 247490890, 1658188963, 3316377926, 8290944815, 16581889630]

約数ペア:

[(1, 16581889630), (2, 8290944815), (5, 3316377926), (10, 1658188963), (67, 247490890), (134, 123745445), (139, 119294170), (263, 63049010), (278, 59647085), (335, 49498178), (526, 31524505), (670, 24749089), (677, 24493190), (695, 23858834), (1315, 12609802), (1354, 12246595), (1390, 11929417), (2630, 6304901), (3385, 4898638), (6770, 2449319), (9313, 1780510), (17621, 941030), (18626, 890255), (35242, 470515), (36557, 453590), (45359, 365570), (46565, 356102), (73114, 226795), (88105, 188206), (90718, 182785), (93130, 178051), (94103, 176210)]