678510756

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27197}}^1$

素因数の和:27231

約数の個数: 120

約数和(自身を含む): 2211523776

約数和(自身を除く): 1533013020

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 126, 132, 154, 162, 189, 198, 231, 252, 297, 308, 324, 378, 396, 462, 567, 594, 693, 756, 891, 924, 1134, 1188, 1386, 1782, 2079, 2268, 2772, 3564, 4158, 6237, 8316, 12474, 24948, 27197, 54394, 81591, 108788, 163182, 190379, 244773, 299167, 326364, 380758, 489546, 571137, 598334, 734319, 761516, 897501, 979092, 1142274, 1196668, 1468638, 1713411, 1795002, 2094169, 2202957, 2284548, 2692503, 2937276, 3426822, 3590004, 4188338, 4405914, 5140233, 5385006, 6282507, 6853644, 8077509, 8376676, 8811828, 10280466, 10770012, 12565014, 15420699, 16155018, 18847521, 20560932, 24232527, 25130028, 30841398, 32310036, 37695042, 48465054, 56542563, 61682796, 75390084, 96930108, 113085126, 169627689, 226170252, 339255378, 678510756]

約数ペア:

[(1, 678510756), (2, 339255378), (3, 226170252), (4, 169627689), (6, 113085126), (7, 96930108), (9, 75390084), (11, 61682796), (12, 56542563), (14, 48465054), (18, 37695042), (21, 32310036), (22, 30841398), (27, 25130028), (28, 24232527), (33, 20560932), (36, 18847521), (42, 16155018), (44, 15420699), (54, 12565014), (63, 10770012), (66, 10280466), (77, 8811828), (81, 8376676), (84, 8077509), (99, 6853644), (108, 6282507), (126, 5385006), (132, 5140233), (154, 4405914), (162, 4188338), (189, 3590004), (198, 3426822), (231, 2937276), (252, 2692503), (297, 2284548), (308, 2202957), (324, 2094169), (378, 1795002), (396, 1713411), (462, 1468638), (567, 1196668), (594, 1142274), (693, 979092), (756, 897501), (891, 761516), (924, 734319), (1134, 598334), (1188, 571137), (1386, 489546), (1782, 380758), (2079, 326364), (2268, 299167), (2772, 244773), (3564, 190379), (4158, 163182), (6237, 108788), (8316, 81591), (12474, 54394), (24948, 27197)]