391547772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{12841}}^1$

素因数の和:12880

約数の個数: 108

約数和(自身を含む): 1243413808

約数和(自身を除く): 851866036

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 121, 126, 132, 154, 198, 231, 242, 252, 308, 363, 396, 462, 484, 693, 726, 847, 924, 1089, 1386, 1452, 1694, 2178, 2541, 2772, 3388, 4356, 5082, 7623, 10164, 12841, 15246, 25682, 30492, 38523, 51364, 77046, 89887, 115569, 141251, 154092, 179774, 231138, 269661, 282502, 359548, 423753, 462276, 539322, 565004, 808983, 847506, 988757, 1078644, 1271259, 1553761, 1617966, 1695012, 1977514, 2542518, 2966271, 3107522, 3235932, 3955028, 4661283, 5085036, 5932542, 6215044, 8898813, 9322566, 10876327, 11865084, 13983849, 17797626, 18645132, 21752654, 27967698, 32628981, 35595252, 43505308, 55935396, 65257962, 97886943, 130515924, 195773886, 391547772]

約数ペア:

[(1, 391547772), (2, 195773886), (3, 130515924), (4, 97886943), (6, 65257962), (7, 55935396), (9, 43505308), (11, 35595252), (12, 32628981), (14, 27967698), (18, 21752654), (21, 18645132), (22, 17797626), (28, 13983849), (33, 11865084), (36, 10876327), (42, 9322566), (44, 8898813), (63, 6215044), (66, 5932542), (77, 5085036), (84, 4661283), (99, 3955028), (121, 3235932), (126, 3107522), (132, 2966271), (154, 2542518), (198, 1977514), (231, 1695012), (242, 1617966), (252, 1553761), (308, 1271259), (363, 1078644), (396, 988757), (462, 847506), (484, 808983), (693, 565004), (726, 539322), (847, 462276), (924, 423753), (1089, 359548), (1386, 282502), (1452, 269661), (1694, 231138), (2178, 179774), (2541, 154092), (2772, 141251), (3388, 115569), (4356, 89887), (5082, 77046), (7623, 51364), (10164, 38523), (12841, 30492), (15246, 25682)]