381569288

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 755697600

約数和(自身を除く): 374128312

約数列:

[1, 2, 4, 8, 41, 67, 82, 97, 134, 164, 179, 194, 268, 328, 358, 388, 536, 716, 776, 1432, 2747, 3977, 5494, 6499, 7339, 7954, 10988, 11993, 12998, 14678, 15908, 17363, 21976, 23986, 25996, 29356, 31816, 34726, 47972, 51992, 58712, 69452, 95944, 138904, 266459, 491713, 532918, 711883, 983426, 1065836, 1163321, 1423766, 1966852, 2131672, 2326642, 2847532, 3933704, 4653284, 5695064, 9306568, 47696161, 95392322, 190784644, 381569288]

約数ペア:

[(1, 381569288), (2, 190784644), (4, 95392322), (8, 47696161), (41, 9306568), (67, 5695064), (82, 4653284), (97, 3933704), (134, 2847532), (164, 2326642), (179, 2131672), (194, 1966852), (268, 1423766), (328, 1163321), (358, 1065836), (388, 983426), (536, 711883), (716, 532918), (776, 491713), (1432, 266459), (2747, 138904), (3977, 95944), (5494, 69452), (6499, 58712), (7339, 51992), (7954, 47972), (10988, 34726), (11993, 31816), (12998, 29356), (14678, 25996), (15908, 23986), (17363, 21976)]