261504342

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19141}}^1$

素因数の和:19186

約数の個数: 64

約数和(自身を含む): 661547520

約数和(自身を除く): 400043178

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 99, 138, 198, 207, 253, 297, 414, 506, 594, 621, 759, 1242, 1518, 2277, 4554, 6831, 13662, 19141, 38282, 57423, 114846, 172269, 210551, 344538, 421102, 440243, 516807, 631653, 880486, 1033614, 1263306, 1320729, 1894959, 2641458, 3789918, 3962187, 4842673, 5684877, 7924374, 9685346, 11369754, 11886561, 14528019, 23773122, 29056038, 43584057, 87168114, 130752171, 261504342]

約数ペア:

[(1, 261504342), (2, 130752171), (3, 87168114), (6, 43584057), (9, 29056038), (11, 23773122), (18, 14528019), (22, 11886561), (23, 11369754), (27, 9685346), (33, 7924374), (46, 5684877), (54, 4842673), (66, 3962187), (69, 3789918), (99, 2641458), (138, 1894959), (198, 1320729), (207, 1263306), (253, 1033614), (297, 880486), (414, 631653), (506, 516807), (594, 440243), (621, 421102), (759, 344538), (1242, 210551), (1518, 172269), (2277, 114846), (4554, 57423), (6831, 38282), (13662, 19141)]