1639846656

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5981}}^1$

素因数の和:6027

約数の個数: 216

約数和(自身を含む): 5722333344

約数和(自身を除く): 4082486688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 64, 68, 72, 84, 96, 102, 112, 119, 126, 128, 136, 144, 153, 168, 192, 204, 224, 238, 252, 256, 272, 288, 306, 336, 357, 384, 408, 448, 476, 504, 544, 576, 612, 672, 714, 768, 816, 896, 952, 1008, 1071, 1088, 1152, 1224, 1344, 1428, 1632, 1792, 1904, 2016, 2142, 2176, 2304, 2448, 2688, 2856, 3264, 3808, 4032, 4284, 4352, 4896, 5376, 5712, 5981, 6528, 7616, 8064, 8568, 9792, 11424, 11962, 13056, 15232, 16128, 17136, 17943, 19584, 22848, 23924, 30464, 34272, 35886, 39168, 41867, 45696, 47848, 53829, 68544, 71772, 83734, 91392, 95696, 101677, 107658, 125601, 137088, 143544, 167468, 191392, 203354, 215316, 251202, 274176, 287088, 305031, 334936, 376803, 382784, 406708, 430632, 502404, 574176, 610062, 669872, 711739, 753606, 765568, 813416, 861264, 915093, 1004808, 1148352, 1220124, 1339744, 1423478, 1507212, 1531136, 1626832, 1722528, 1830186, 2009616, 2135217, 2296704, 2440248, 2679488, 2846956, 3014424, 3253664, 3445056, 3660372, 4019232, 4270434, 4593408, 4880496, 5358976, 5693912, 6028848, 6405651, 6507328, 6890112, 7320744, 8038464, 8540868, 9760992, 10717952, 11387824, 12057696, 12811302, 13014656, 13780224, 14641488, 16076928, 17081736, 19521984, 22775648, 24115392, 25622604, 26029312, 29282976, 32153856, 34163472, 39043968, 45551296, 48230784, 51245208, 58565952, 68326944, 78087936, 91102592, 96461568, 102490416, 117131904, 136653888, 182205184, 204980832, 234263808, 273307776, 409961664, 546615552, 819923328, 1639846656]

約数ペア:

[(1, 1639846656), (2, 819923328), (3, 546615552), (4, 409961664), (6, 273307776), (7, 234263808), (8, 204980832), (9, 182205184), (12, 136653888), (14, 117131904), (16, 102490416), (17, 96461568), (18, 91102592), (21, 78087936), (24, 68326944), (28, 58565952), (32, 51245208), (34, 48230784), (36, 45551296), (42, 39043968), (48, 34163472), (51, 32153856), (56, 29282976), (63, 26029312), (64, 25622604), (68, 24115392), (72, 22775648), (84, 19521984), (96, 17081736), (102, 16076928), (112, 14641488), (119, 13780224), (126, 13014656), (128, 12811302), (136, 12057696), (144, 11387824), (153, 10717952), (168, 9760992), (192, 8540868), (204, 8038464), (224, 7320744), (238, 6890112), (252, 6507328), (256, 6405651), (272, 6028848), (288, 5693912), (306, 5358976), (336, 4880496), (357, 4593408), (384, 4270434), (408, 4019232), (448, 3660372), (476, 3445056), (504, 3253664), (544, 3014424), (576, 2846956), (612, 2679488), (672, 2440248), (714, 2296704), (768, 2135217), (816, 2009616), (896, 1830186), (952, 1722528), (1008, 1626832), (1071, 1531136), (1088, 1507212), (1152, 1423478), (1224, 1339744), (1344, 1220124), (1428, 1148352), (1632, 1004808), (1792, 915093), (1904, 861264), (2016, 813416), (2142, 765568), (2176, 753606), (2304, 711739), (2448, 669872), (2688, 610062), (2856, 574176), (3264, 502404), (3808, 430632), (4032, 406708), (4284, 382784), (4352, 376803), (4896, 334936), (5376, 305031), (5712, 287088), (5981, 274176), (6528, 251202), (7616, 215316), (8064, 203354), (8568, 191392), (9792, 167468), (11424, 143544), (11962, 137088), (13056, 125601), (15232, 107658), (16128, 101677), (17136, 95696), (17943, 91392), (19584, 83734), (22848, 71772), (23924, 68544), (30464, 53829), (34272, 47848), (35886, 45696), (39168, 41867)]