17865690648

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1\times {\mathrm{1913}}^1$

素因数の和:2781

約数の個数: 128

約数和(自身を含む): 49486852800

約数和(自身を除く): 31621162152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 148, 156, 222, 296, 312, 444, 481, 809, 888, 962, 1443, 1618, 1913, 1924, 2427, 2886, 3236, 3826, 3848, 4854, 5739, 5772, 6472, 7652, 9708, 10517, 11478, 11544, 15304, 19416, 21034, 22956, 24869, 29933, 31551, 42068, 45912, 49738, 59866, 63102, 70781, 74607, 84136, 89799, 99476, 119732, 126204, 141562, 149214, 179598, 198952, 212343, 239464, 252408, 283124, 298428, 359196, 389129, 424686, 566248, 596856, 718392, 778258, 849372, 920153, 1167387, 1547617, 1556516, 1698744, 1840306, 2334774, 2760459, 3095234, 3113032, 3680612, 4642851, 4669548, 5520918, 6190468, 7361224, 9285702, 9339096, 11041836, 12380936, 18571404, 20119021, 22083672, 37142808, 40238042, 57261829, 60357063, 80476084, 114523658, 120714126, 160952168, 171785487, 229047316, 241428252, 343570974, 458094632, 482856504, 687141948, 744403777, 1374283896, 1488807554, 2233211331, 2977615108, 4466422662, 5955230216, 8932845324, 17865690648]

約数ペア:

[(1, 17865690648), (2, 8932845324), (3, 5955230216), (4, 4466422662), (6, 2977615108), (8, 2233211331), (12, 1488807554), (13, 1374283896), (24, 744403777), (26, 687141948), (37, 482856504), (39, 458094632), (52, 343570974), (74, 241428252), (78, 229047316), (104, 171785487), (111, 160952168), (148, 120714126), (156, 114523658), (222, 80476084), (296, 60357063), (312, 57261829), (444, 40238042), (481, 37142808), (809, 22083672), (888, 20119021), (962, 18571404), (1443, 12380936), (1618, 11041836), (1913, 9339096), (1924, 9285702), (2427, 7361224), (2886, 6190468), (3236, 5520918), (3826, 4669548), (3848, 4642851), (4854, 3680612), (5739, 3113032), (5772, 3095234), (6472, 2760459), (7652, 2334774), (9708, 1840306), (10517, 1698744), (11478, 1556516), (11544, 1547617), (15304, 1167387), (19416, 920153), (21034, 849372), (22956, 778258), (24869, 718392), (29933, 596856), (31551, 566248), (42068, 424686), (45912, 389129), (49738, 359196), (59866, 298428), (63102, 283124), (70781, 252408), (74607, 239464), (84136, 212343), (89799, 198952), (99476, 179598), (119732, 149214), (126204, 141562)]