254739384

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{62071}}^1$

素因数の和:62105

約数の個数: 64

約数和(自身を含む): 744864000

約数和(自身を除く): 490124616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 62071, 124142, 186213, 248284, 372426, 496568, 558639, 744852, 1117278, 1179349, 1489704, 1675917, 2234556, 2358698, 3351834, 3538047, 4469112, 4717396, 6703668, 7076094, 9434792, 10614141, 13407336, 14152188, 21228282, 28304376, 31842423, 42456564, 63684846, 84913128, 127369692, 254739384]

約数ペア:

[(1, 254739384), (2, 127369692), (3, 84913128), (4, 63684846), (6, 42456564), (8, 31842423), (9, 28304376), (12, 21228282), (18, 14152188), (19, 13407336), (24, 10614141), (27, 9434792), (36, 7076094), (38, 6703668), (54, 4717396), (57, 4469112), (72, 3538047), (76, 3351834), (108, 2358698), (114, 2234556), (152, 1675917), (171, 1489704), (216, 1179349), (228, 1117278), (342, 744852), (456, 558639), (513, 496568), (684, 372426), (1026, 248284), (1368, 186213), (2052, 124142), (4104, 62071)]