1664190684

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{395107}}^1$

素因数の和:395136

約数の個数: 60

約数和(自身を含む): 4685190664

約数和(自身を除く): 3020999980

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 395107, 790214, 1185321, 1580428, 2370642, 3555963, 4741284, 5136391, 7111926, 10272782, 10667889, 14223852, 15409173, 20545564, 21335778, 30818346, 32003667, 42671556, 46227519, 61636692, 64007334, 92455038, 128014668, 138682557, 184910076, 277365114, 416047671, 554730228, 832095342, 1664190684]

約数ペア:

[(1, 1664190684), (2, 832095342), (3, 554730228), (4, 416047671), (6, 277365114), (9, 184910076), (12, 138682557), (13, 128014668), (18, 92455038), (26, 64007334), (27, 61636692), (36, 46227519), (39, 42671556), (52, 32003667), (54, 30818346), (78, 21335778), (81, 20545564), (108, 15409173), (117, 14223852), (156, 10667889), (162, 10272782), (234, 7111926), (324, 5136391), (351, 4741284), (468, 3555963), (702, 2370642), (1053, 1580428), (1404, 1185321), (2106, 790214), (4212, 395107)]