393534088

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{347}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 811814400

約数和(自身を除く): 418280312

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 269, 347, 527, 538, 694, 1054, 1076, 1388, 2108, 2152, 2776, 4216, 4573, 5899, 8339, 9146, 10757, 11798, 16678, 18292, 21514, 23596, 33356, 36584, 43028, 47192, 66712, 86056, 93343, 141763, 182869, 186686, 283526, 365738, 373372, 567052, 731476, 746744, 1134104, 1462952, 1586831, 2893633, 3173662, 5787266, 6347324, 11574532, 12694648, 23149064, 49191761, 98383522, 196767044, 393534088]

約数ペア:

[(1, 393534088), (2, 196767044), (4, 98383522), (8, 49191761), (17, 23149064), (31, 12694648), (34, 11574532), (62, 6347324), (68, 5787266), (124, 3173662), (136, 2893633), (248, 1586831), (269, 1462952), (347, 1134104), (527, 746744), (538, 731476), (694, 567052), (1054, 373372), (1076, 365738), (1388, 283526), (2108, 186686), (2152, 182869), (2776, 141763), (4216, 93343), (4573, 86056), (5899, 66712), (8339, 47192), (9146, 43028), (10757, 36584), (11798, 33356), (16678, 23596), (18292, 21514)]