311340744

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2749}}^1$

素因数の和:2796

約数の個数: 144

約数和(自身を含む): 998497500

約数和(自身を除く): 687156756

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 33, 36, 39, 44, 52, 66, 72, 78, 88, 99, 104, 117, 121, 132, 143, 156, 198, 234, 242, 264, 286, 312, 363, 396, 429, 468, 484, 572, 726, 792, 858, 936, 968, 1089, 1144, 1287, 1452, 1573, 1716, 2178, 2574, 2749, 2904, 3146, 3432, 4356, 4719, 5148, 5498, 6292, 8247, 8712, 9438, 10296, 10996, 12584, 14157, 16494, 18876, 21992, 24741, 28314, 30239, 32988, 35737, 37752, 49482, 56628, 60478, 65976, 71474, 90717, 98964, 107211, 113256, 120956, 142948, 181434, 197928, 214422, 241912, 272151, 285896, 321633, 332629, 362868, 393107, 428844, 544302, 643266, 665258, 725736, 786214, 857688, 997887, 1088604, 1179321, 1286532, 1330516, 1572428, 1995774, 2177208, 2358642, 2573064, 2661032, 2993661, 3144856, 3537963, 3991548, 4324177, 4717284, 5987322, 7075926, 7983096, 8648354, 9434568, 11974644, 12972531, 14151852, 17296708, 23949288, 25945062, 28303704, 34593416, 38917593, 51890124, 77835186, 103780248, 155670372, 311340744]

約数ペア:

[(1, 311340744), (2, 155670372), (3, 103780248), (4, 77835186), (6, 51890124), (8, 38917593), (9, 34593416), (11, 28303704), (12, 25945062), (13, 23949288), (18, 17296708), (22, 14151852), (24, 12972531), (26, 11974644), (33, 9434568), (36, 8648354), (39, 7983096), (44, 7075926), (52, 5987322), (66, 4717284), (72, 4324177), (78, 3991548), (88, 3537963), (99, 3144856), (104, 2993661), (117, 2661032), (121, 2573064), (132, 2358642), (143, 2177208), (156, 1995774), (198, 1572428), (234, 1330516), (242, 1286532), (264, 1179321), (286, 1088604), (312, 997887), (363, 857688), (396, 786214), (429, 725736), (468, 665258), (484, 643266), (572, 544302), (726, 428844), (792, 393107), (858, 362868), (936, 332629), (968, 321633), (1089, 285896), (1144, 272151), (1287, 241912), (1452, 214422), (1573, 197928), (1716, 181434), (2178, 142948), (2574, 120956), (2749, 113256), (2904, 107211), (3146, 98964), (3432, 90717), (4356, 71474), (4719, 65976), (5148, 60478), (5498, 56628), (6292, 49482), (8247, 37752), (8712, 35737), (9438, 32988), (10296, 30239), (10996, 28314), (12584, 24741), (14157, 21992), (16494, 18876)]