391984516

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1367}}^1$

素因数の和:1422

約数の個数: 96

約数和(自身を含む): 919296000

約数和(自身を除く): 527311484

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 266, 308, 343, 418, 532, 539, 686, 836, 931, 1078, 1367, 1372, 1463, 1862, 2156, 2734, 2926, 3724, 3773, 5468, 5852, 6517, 7546, 9569, 10241, 13034, 15037, 15092, 19138, 20482, 25973, 26068, 30074, 38276, 40964, 51946, 60148, 66983, 71687, 103892, 105259, 133966, 143374, 181811, 210518, 267932, 285703, 286748, 363622, 421036, 468881, 571406, 727244, 736813, 937762, 1142812, 1272677, 1473626, 1875524, 1999921, 2545354, 2947252, 3999842, 5090708, 5157691, 7999684, 8908739, 10315382, 13999447, 17817478, 20630764, 27998894, 35634956, 55997788, 97996129, 195992258, 391984516]

約数ペア:

[(1, 391984516), (2, 195992258), (4, 97996129), (7, 55997788), (11, 35634956), (14, 27998894), (19, 20630764), (22, 17817478), (28, 13999447), (38, 10315382), (44, 8908739), (49, 7999684), (76, 5157691), (77, 5090708), (98, 3999842), (133, 2947252), (154, 2545354), (196, 1999921), (209, 1875524), (266, 1473626), (308, 1272677), (343, 1142812), (418, 937762), (532, 736813), (539, 727244), (686, 571406), (836, 468881), (931, 421036), (1078, 363622), (1367, 286748), (1372, 285703), (1463, 267932), (1862, 210518), (2156, 181811), (2734, 143374), (2926, 133966), (3724, 105259), (3773, 103892), (5468, 71687), (5852, 66983), (6517, 60148), (7546, 51946), (9569, 40964), (10241, 38276), (13034, 30074), (15037, 26068), (15092, 25973), (19138, 20482)]