399299472

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19391}}^1$

素因数の和:19429

約数の個数: 120

約数和(自身を含む): 1312915968

約数和(自身を除く): 913616496

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 312, 396, 429, 468, 528, 572, 624, 792, 858, 936, 1144, 1287, 1584, 1716, 1872, 2288, 2574, 3432, 5148, 6864, 10296, 19391, 20592, 38782, 58173, 77564, 116346, 155128, 174519, 213301, 232692, 252083, 310256, 349038, 426602, 465384, 504166, 639903, 698076, 756249, 853204, 930768, 1008332, 1279806, 1396152, 1512498, 1706408, 1919709, 2016664, 2268747, 2559612, 2772913, 2792304, 3024996, 3412816, 3839418, 4033328, 4537494, 5119224, 5545826, 6049992, 7678836, 8318739, 9074988, 10238448, 11091652, 12099984, 15357672, 16637478, 18149976, 22183304, 24956217, 30715344, 33274956, 36299952, 44366608, 49912434, 66549912, 99824868, 133099824, 199649736, 399299472]

約数ペア:

[(1, 399299472), (2, 199649736), (3, 133099824), (4, 99824868), (6, 66549912), (8, 49912434), (9, 44366608), (11, 36299952), (12, 33274956), (13, 30715344), (16, 24956217), (18, 22183304), (22, 18149976), (24, 16637478), (26, 15357672), (33, 12099984), (36, 11091652), (39, 10238448), (44, 9074988), (48, 8318739), (52, 7678836), (66, 6049992), (72, 5545826), (78, 5119224), (88, 4537494), (99, 4033328), (104, 3839418), (117, 3412816), (132, 3024996), (143, 2792304), (144, 2772913), (156, 2559612), (176, 2268747), (198, 2016664), (208, 1919709), (234, 1706408), (264, 1512498), (286, 1396152), (312, 1279806), (396, 1008332), (429, 930768), (468, 853204), (528, 756249), (572, 698076), (624, 639903), (792, 504166), (858, 465384), (936, 426602), (1144, 349038), (1287, 310256), (1584, 252083), (1716, 232692), (1872, 213301), (2288, 174519), (2574, 155128), (3432, 116346), (5148, 77564), (6864, 58173), (10296, 38782), (19391, 20592)]