131465048

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 302090880

約数和(自身を除く): 170625832

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 121, 124, 143, 242, 248, 286, 337, 341, 403, 484, 572, 674, 682, 806, 968, 1144, 1348, 1364, 1573, 1612, 2696, 2728, 3146, 3224, 3707, 3751, 4381, 4433, 6292, 7414, 7502, 8762, 8866, 10447, 12584, 14828, 15004, 17524, 17732, 20894, 29656, 30008, 35048, 35464, 40777, 41788, 48191, 48763, 81554, 83576, 96382, 97526, 114917, 135811, 163108, 192764, 195052, 229834, 271622, 326216, 385528, 390104, 459668, 530101, 543244, 919336, 1060202, 1086488, 1264087, 1493921, 2120404, 2528174, 2987842, 4240808, 5056348, 5975684, 10112696, 11951368, 16433131, 32866262, 65732524, 131465048]

約数ペア:

[(1, 131465048), (2, 65732524), (4, 32866262), (8, 16433131), (11, 11951368), (13, 10112696), (22, 5975684), (26, 5056348), (31, 4240808), (44, 2987842), (52, 2528174), (62, 2120404), (88, 1493921), (104, 1264087), (121, 1086488), (124, 1060202), (143, 919336), (242, 543244), (248, 530101), (286, 459668), (337, 390104), (341, 385528), (403, 326216), (484, 271622), (572, 229834), (674, 195052), (682, 192764), (806, 163108), (968, 135811), (1144, 114917), (1348, 97526), (1364, 96382), (1573, 83576), (1612, 81554), (2696, 48763), (2728, 48191), (3146, 41788), (3224, 40777), (3707, 35464), (3751, 35048), (4381, 30008), (4433, 29656), (6292, 20894), (7414, 17732), (7502, 17524), (8762, 15004), (8866, 14828), (10447, 12584)]