2775163984

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:572

約数の個数: 80

約数和(自身を含む): 5627371968

約数和(自身を除く): 2852207984

約数列:

[1, 2, 4, 8, 16, 37, 74, 107, 148, 193, 214, 227, 296, 386, 428, 454, 592, 772, 856, 908, 1544, 1712, 1816, 3088, 3632, 3959, 7141, 7918, 8399, 14282, 15836, 16798, 20651, 24289, 28564, 31672, 33596, 41302, 43811, 48578, 57128, 63344, 67192, 82604, 87622, 97156, 114256, 134384, 165208, 175244, 194312, 330416, 350488, 388624, 700976, 764087, 898693, 1528174, 1621007, 1797386, 3056348, 3242014, 3594772, 4687777, 6112696, 6484028, 7189544, 9375554, 12225392, 12968056, 14379088, 18751108, 25936112, 37502216, 75004432, 173447749, 346895498, 693790996, 1387581992, 2775163984]

約数ペア:

[(1, 2775163984), (2, 1387581992), (4, 693790996), (8, 346895498), (16, 173447749), (37, 75004432), (74, 37502216), (107, 25936112), (148, 18751108), (193, 14379088), (214, 12968056), (227, 12225392), (296, 9375554), (386, 7189544), (428, 6484028), (454, 6112696), (592, 4687777), (772, 3594772), (856, 3242014), (908, 3056348), (1544, 1797386), (1712, 1621007), (1816, 1528174), (3088, 898693), (3632, 764087), (3959, 700976), (7141, 388624), (7918, 350488), (8399, 330416), (14282, 194312), (15836, 175244), (16798, 165208), (20651, 134384), (24289, 114256), (28564, 97156), (31672, 87622), (33596, 82604), (41302, 67192), (43811, 63344), (48578, 57128)]