254761968

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{547}}^1$

素因数の和:902

約数の個数: 80

約数和(自身を含む): 682781696

約数和(自身を除く): 428019728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 313, 372, 496, 547, 626, 744, 939, 1094, 1252, 1488, 1641, 1878, 2188, 2504, 3282, 3756, 4376, 5008, 6564, 7512, 8752, 9703, 13128, 15024, 16957, 19406, 26256, 29109, 33914, 38812, 50871, 58218, 67828, 77624, 101742, 116436, 135656, 155248, 171211, 203484, 232872, 271312, 342422, 406968, 465744, 513633, 684844, 813936, 1027266, 1369688, 2054532, 2739376, 4109064, 5307541, 8218128, 10615082, 15922623, 21230164, 31845246, 42460328, 63690492, 84920656, 127380984, 254761968]

約数ペア:

[(1, 254761968), (2, 127380984), (3, 84920656), (4, 63690492), (6, 42460328), (8, 31845246), (12, 21230164), (16, 15922623), (24, 10615082), (31, 8218128), (48, 5307541), (62, 4109064), (93, 2739376), (124, 2054532), (186, 1369688), (248, 1027266), (313, 813936), (372, 684844), (496, 513633), (547, 465744), (626, 406968), (744, 342422), (939, 271312), (1094, 232872), (1252, 203484), (1488, 171211), (1641, 155248), (1878, 135656), (2188, 116436), (2504, 101742), (3282, 77624), (3756, 67828), (4376, 58218), (5008, 50871), (6564, 38812), (7512, 33914), (8752, 29109), (9703, 26256), (13128, 19406), (15024, 16957)]