1955249112

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{881}}^1$

素因数の和:1097

約数の個数: 128

約数和(自身を含む): 5351270400

約数和(自身を除く): 3396021288

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 157, 186, 228, 248, 314, 372, 456, 471, 589, 628, 744, 881, 942, 1178, 1256, 1762, 1767, 1884, 2356, 2643, 2983, 3524, 3534, 3768, 4712, 4867, 5286, 5966, 7048, 7068, 8949, 9734, 10572, 11932, 14136, 14601, 16739, 17898, 19468, 21144, 23864, 27311, 29202, 33478, 35796, 38936, 50217, 54622, 58404, 66956, 71592, 81933, 92473, 100434, 109244, 116808, 133912, 138317, 163866, 184946, 200868, 218488, 276634, 277419, 327732, 369892, 401736, 414951, 518909, 553268, 554838, 655464, 739784, 829902, 1037818, 1106536, 1109676, 1556727, 1659804, 2075636, 2219352, 2628023, 3113454, 3319608, 4151272, 4287827, 5256046, 6226908, 7884069, 8575654, 10512092, 12453816, 12863481, 15768138, 17151308, 21024184, 25726962, 31536276, 34302616, 51453924, 63072552, 81468713, 102907848, 162937426, 244406139, 325874852, 488812278, 651749704, 977624556, 1955249112]

約数ペア:

[(1, 1955249112), (2, 977624556), (3, 651749704), (4, 488812278), (6, 325874852), (8, 244406139), (12, 162937426), (19, 102907848), (24, 81468713), (31, 63072552), (38, 51453924), (57, 34302616), (62, 31536276), (76, 25726962), (93, 21024184), (114, 17151308), (124, 15768138), (152, 12863481), (157, 12453816), (186, 10512092), (228, 8575654), (248, 7884069), (314, 6226908), (372, 5256046), (456, 4287827), (471, 4151272), (589, 3319608), (628, 3113454), (744, 2628023), (881, 2219352), (942, 2075636), (1178, 1659804), (1256, 1556727), (1762, 1109676), (1767, 1106536), (1884, 1037818), (2356, 829902), (2643, 739784), (2983, 655464), (3524, 554838), (3534, 553268), (3768, 518909), (4712, 414951), (4867, 401736), (5286, 369892), (5966, 327732), (7048, 277419), (7068, 276634), (8949, 218488), (9734, 200868), (10572, 184946), (11932, 163866), (14136, 138317), (14601, 133912), (16739, 116808), (17898, 109244), (19468, 100434), (21144, 92473), (23864, 81933), (27311, 71592), (29202, 66956), (33478, 58404), (35796, 54622), (38936, 50217)]