280831728

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2389}}^1$

素因数の和:2510

約数の個数: 80

約数和(自身を含む): 758681600

約数和(自身を除く): 477849872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 79, 93, 124, 158, 186, 237, 248, 316, 372, 474, 496, 632, 744, 948, 1264, 1488, 1896, 2389, 2449, 3792, 4778, 4898, 7167, 7347, 9556, 9796, 14334, 14694, 19112, 19592, 28668, 29388, 38224, 39184, 57336, 58776, 74059, 114672, 117552, 148118, 188731, 222177, 296236, 377462, 444354, 566193, 592472, 754924, 888708, 1132386, 1184944, 1509848, 1777416, 2264772, 3019696, 3554832, 4529544, 5850661, 9059088, 11701322, 17551983, 23402644, 35103966, 46805288, 70207932, 93610576, 140415864, 280831728]

約数ペア:

[(1, 280831728), (2, 140415864), (3, 93610576), (4, 70207932), (6, 46805288), (8, 35103966), (12, 23402644), (16, 17551983), (24, 11701322), (31, 9059088), (48, 5850661), (62, 4529544), (79, 3554832), (93, 3019696), (124, 2264772), (158, 1777416), (186, 1509848), (237, 1184944), (248, 1132386), (316, 888708), (372, 754924), (474, 592472), (496, 566193), (632, 444354), (744, 377462), (948, 296236), (1264, 222177), (1488, 188731), (1896, 148118), (2389, 117552), (2449, 114672), (3792, 74059), (4778, 58776), (4898, 57336), (7167, 39184), (7347, 38224), (9556, 29388), (9796, 28668), (14334, 19592), (14694, 19112)]