131855152

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^3\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 120

約数和(自身を含む): 314007680

約数和(自身を除く): 182152528

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 121, 124, 143, 169, 176, 208, 242, 248, 286, 338, 341, 403, 484, 496, 572, 676, 682, 806, 968, 1144, 1352, 1364, 1573, 1612, 1859, 1936, 2197, 2288, 2704, 2728, 3146, 3224, 3718, 3751, 4394, 4433, 5239, 5456, 6292, 6448, 7436, 7502, 8788, 8866, 10478, 12584, 14872, 15004, 17576, 17732, 20449, 20956, 24167, 25168, 29744, 30008, 35152, 35464, 40898, 41912, 48334, 48763, 57629, 60016, 68107, 70928, 81796, 83824, 96668, 97526, 115258, 136214, 163592, 193336, 195052, 230516, 265837, 272428, 327184, 386672, 390104, 461032, 531674, 544856, 633919, 749177, 780208, 922064, 1063348, 1089712, 1267838, 1498354, 2126696, 2535676, 2996708, 4253392, 5071352, 5993416, 8240947, 10142704, 11986832, 16481894, 32963788, 65927576, 131855152]

約数ペア:

[(1, 131855152), (2, 65927576), (4, 32963788), (8, 16481894), (11, 11986832), (13, 10142704), (16, 8240947), (22, 5993416), (26, 5071352), (31, 4253392), (44, 2996708), (52, 2535676), (62, 2126696), (88, 1498354), (104, 1267838), (121, 1089712), (124, 1063348), (143, 922064), (169, 780208), (176, 749177), (208, 633919), (242, 544856), (248, 531674), (286, 461032), (338, 390104), (341, 386672), (403, 327184), (484, 272428), (496, 265837), (572, 230516), (676, 195052), (682, 193336), (806, 163592), (968, 136214), (1144, 115258), (1352, 97526), (1364, 96668), (1573, 83824), (1612, 81796), (1859, 70928), (1936, 68107), (2197, 60016), (2288, 57629), (2704, 48763), (2728, 48334), (3146, 41912), (3224, 40898), (3718, 35464), (3751, 35152), (4394, 30008), (4433, 29744), (5239, 25168), (5456, 24167), (6292, 20956), (6448, 20449), (7436, 17732), (7502, 17576), (8788, 15004), (8866, 14872), (10478, 12584)]