307208902

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{887}}^1$

素因数の和:1093

約数の個数: 64

約数和(自身を含む): 622992384

約数和(自身を除く): 315783482

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 173, 182, 286, 346, 887, 1001, 1211, 1774, 1903, 2002, 2249, 2422, 3806, 4498, 6209, 9757, 11531, 12418, 13321, 15743, 19514, 23062, 24739, 26642, 31486, 49478, 68299, 80717, 126841, 136598, 153451, 161434, 173173, 253682, 306902, 346346, 887887, 1074157, 1687961, 1775774, 1994863, 2148314, 3375922, 3989726, 11815727, 13964041, 21943493, 23631454, 27928082, 43886986, 153604451, 307208902]

約数ペア:

[(1, 307208902), (2, 153604451), (7, 43886986), (11, 27928082), (13, 23631454), (14, 21943493), (22, 13964041), (26, 11815727), (77, 3989726), (91, 3375922), (143, 2148314), (154, 1994863), (173, 1775774), (182, 1687961), (286, 1074157), (346, 887887), (887, 346346), (1001, 306902), (1211, 253682), (1774, 173173), (1903, 161434), (2002, 153451), (2249, 136598), (2422, 126841), (3806, 80717), (4498, 68299), (6209, 49478), (9757, 31486), (11531, 26642), (12418, 24739), (13321, 23062), (15743, 19514)]