311942988

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:191

約数の個数: 216

約数和(自身を含む): 994086912

約数和(自身を除く): 682143924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 127, 133, 162, 171, 189, 228, 243, 252, 254, 266, 324, 342, 361, 378, 381, 399, 486, 508, 513, 532, 567, 684, 722, 756, 762, 798, 889, 972, 1026, 1083, 1134, 1143, 1197, 1444, 1524, 1539, 1596, 1701, 1778, 2052, 2166, 2268, 2286, 2394, 2413, 2527, 2667, 3078, 3249, 3402, 3429, 3556, 3591, 4332, 4572, 4617, 4788, 4826, 5054, 5334, 6156, 6498, 6804, 6858, 7182, 7239, 7581, 8001, 9234, 9652, 9747, 10108, 10287, 10668, 10773, 12996, 13716, 14364, 14478, 15162, 16002, 16891, 18468, 19494, 20574, 21546, 21717, 22743, 24003, 28956, 29241, 30324, 30861, 32004, 32319, 33782, 38988, 41148, 43092, 43434, 45486, 45847, 48006, 50673, 58482, 61722, 64638, 65151, 67564, 68229, 72009, 86868, 87723, 90972, 91694, 96012, 101346, 116964, 123444, 129276, 130302, 136458, 137541, 144018, 152019, 175446, 183388, 195453, 202692, 204687, 216027, 260604, 272916, 275082, 288036, 304038, 320929, 350892, 390906, 409374, 412623, 432054, 456057, 550164, 586359, 608076, 614061, 641858, 781812, 818748, 825246, 864108, 912114, 962787, 1172718, 1228122, 1237869, 1283716, 1368171, 1650492, 1824228, 1925574, 2345436, 2456244, 2475738, 2736342, 2888361, 3713607, 3851148, 4104513, 4951476, 5472684, 5776722, 7427214, 8209026, 8665083, 11140821, 11553444, 14854428, 16418052, 17330166, 22281642, 25995249, 34660332, 44563284, 51990498, 77985747, 103980996, 155971494, 311942988]

約数ペア:

[(1, 311942988), (2, 155971494), (3, 103980996), (4, 77985747), (6, 51990498), (7, 44563284), (9, 34660332), (12, 25995249), (14, 22281642), (18, 17330166), (19, 16418052), (21, 14854428), (27, 11553444), (28, 11140821), (36, 8665083), (38, 8209026), (42, 7427214), (54, 5776722), (57, 5472684), (63, 4951476), (76, 4104513), (81, 3851148), (84, 3713607), (108, 2888361), (114, 2736342), (126, 2475738), (127, 2456244), (133, 2345436), (162, 1925574), (171, 1824228), (189, 1650492), (228, 1368171), (243, 1283716), (252, 1237869), (254, 1228122), (266, 1172718), (324, 962787), (342, 912114), (361, 864108), (378, 825246), (381, 818748), (399, 781812), (486, 641858), (508, 614061), (513, 608076), (532, 586359), (567, 550164), (684, 456057), (722, 432054), (756, 412623), (762, 409374), (798, 390906), (889, 350892), (972, 320929), (1026, 304038), (1083, 288036), (1134, 275082), (1143, 272916), (1197, 260604), (1444, 216027), (1524, 204687), (1539, 202692), (1596, 195453), (1701, 183388), (1778, 175446), (2052, 152019), (2166, 144018), (2268, 137541), (2286, 136458), (2394, 130302), (2413, 129276), (2527, 123444), (2667, 116964), (3078, 101346), (3249, 96012), (3402, 91694), (3429, 90972), (3556, 87723), (3591, 86868), (4332, 72009), (4572, 68229), (4617, 67564), (4788, 65151), (4826, 64638), (5054, 61722), (5334, 58482), (6156, 50673), (6498, 48006), (6804, 45847), (6858, 45486), (7182, 43434), (7239, 43092), (7581, 41148), (8001, 38988), (9234, 33782), (9652, 32319), (9747, 32004), (10108, 30861), (10287, 30324), (10668, 29241), (10773, 28956), (12996, 24003), (13716, 22743), (14364, 21717), (14478, 21546), (15162, 20574), (16002, 19494), (16891, 18468)]