989314584

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{937}}^1$

素因数の和:1053

約数の個数: 128

約数和(自身を含む): 2694686400

約数和(自身を除く): 1705371816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 37, 41, 58, 74, 82, 87, 111, 116, 123, 148, 164, 174, 222, 232, 246, 296, 328, 348, 444, 492, 696, 888, 937, 984, 1073, 1189, 1517, 1874, 2146, 2378, 2811, 3034, 3219, 3567, 3748, 4292, 4551, 4756, 5622, 6068, 6438, 7134, 7496, 8584, 9102, 9512, 11244, 12136, 12876, 14268, 18204, 22488, 25752, 27173, 28536, 34669, 36408, 38417, 43993, 54346, 69338, 76834, 81519, 87986, 104007, 108692, 115251, 131979, 138676, 153668, 163038, 175972, 208014, 217384, 230502, 263958, 277352, 307336, 326076, 351944, 416028, 461004, 527916, 652152, 832056, 922008, 1005401, 1055832, 1114093, 1421429, 2010802, 2228186, 2842858, 3016203, 3342279, 4021604, 4264287, 4456372, 5685716, 6032406, 6684558, 8043208, 8528574, 8912744, 11371432, 12064812, 13369116, 17057148, 24129624, 26738232, 34114296, 41221441, 82442882, 123664323, 164885764, 247328646, 329771528, 494657292, 989314584]

約数ペア:

[(1, 989314584), (2, 494657292), (3, 329771528), (4, 247328646), (6, 164885764), (8, 123664323), (12, 82442882), (24, 41221441), (29, 34114296), (37, 26738232), (41, 24129624), (58, 17057148), (74, 13369116), (82, 12064812), (87, 11371432), (111, 8912744), (116, 8528574), (123, 8043208), (148, 6684558), (164, 6032406), (174, 5685716), (222, 4456372), (232, 4264287), (246, 4021604), (296, 3342279), (328, 3016203), (348, 2842858), (444, 2228186), (492, 2010802), (696, 1421429), (888, 1114093), (937, 1055832), (984, 1005401), (1073, 922008), (1189, 832056), (1517, 652152), (1874, 527916), (2146, 461004), (2378, 416028), (2811, 351944), (3034, 326076), (3219, 307336), (3567, 277352), (3748, 263958), (4292, 230502), (4551, 217384), (4756, 208014), (5622, 175972), (6068, 163038), (6438, 153668), (7134, 138676), (7496, 131979), (8584, 115251), (9102, 108692), (9512, 104007), (11244, 87986), (12136, 81519), (12876, 76834), (14268, 69338), (18204, 54346), (22488, 43993), (25752, 38417), (27173, 36408), (28536, 34669)]