681949368

素因数分解:

$2^3\times 3^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:576

約数の個数: 192

約数和(自身を含む): 2074800000

約数和(自身を除く): 1392850632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 37, 38, 54, 57, 72, 74, 76, 81, 108, 111, 114, 148, 152, 162, 171, 216, 222, 228, 243, 296, 324, 333, 342, 444, 456, 486, 499, 513, 648, 666, 684, 703, 888, 972, 998, 999, 1026, 1332, 1368, 1406, 1497, 1539, 1944, 1996, 1998, 2052, 2109, 2664, 2812, 2994, 2997, 3078, 3992, 3996, 4104, 4218, 4491, 4617, 5624, 5988, 5994, 6156, 6327, 7992, 8436, 8982, 8991, 9234, 9481, 11976, 11988, 12312, 12654, 13473, 16872, 17964, 17982, 18463, 18468, 18962, 18981, 23976, 25308, 26946, 28443, 35928, 35964, 36926, 36936, 37924, 37962, 40419, 50616, 53892, 55389, 56886, 56943, 71928, 73852, 75848, 75924, 80838, 85329, 107784, 110778, 113772, 113886, 121257, 147704, 151848, 161676, 166167, 170658, 170829, 221556, 227544, 227772, 242514, 255987, 323352, 332334, 341316, 341658, 350797, 443112, 455544, 485028, 498501, 511974, 664668, 682632, 683316, 701594, 767961, 970056, 997002, 1023948, 1052391, 1329336, 1366632, 1403188, 1495503, 1535922, 1994004, 2047896, 2104782, 2303883, 2806376, 2991006, 3071844, 3157173, 3988008, 4209564, 4486509, 4607766, 5982012, 6143688, 6314346, 8419128, 8973018, 9215532, 9471519, 11964024, 12628692, 17946036, 18431064, 18943038, 25257384, 28414557, 35892072, 37886076, 56829114, 75772152, 85243671, 113658228, 170487342, 227316456, 340974684, 681949368]

約数ペア:

[(1, 681949368), (2, 340974684), (3, 227316456), (4, 170487342), (6, 113658228), (8, 85243671), (9, 75772152), (12, 56829114), (18, 37886076), (19, 35892072), (24, 28414557), (27, 25257384), (36, 18943038), (37, 18431064), (38, 17946036), (54, 12628692), (57, 11964024), (72, 9471519), (74, 9215532), (76, 8973018), (81, 8419128), (108, 6314346), (111, 6143688), (114, 5982012), (148, 4607766), (152, 4486509), (162, 4209564), (171, 3988008), (216, 3157173), (222, 3071844), (228, 2991006), (243, 2806376), (296, 2303883), (324, 2104782), (333, 2047896), (342, 1994004), (444, 1535922), (456, 1495503), (486, 1403188), (499, 1366632), (513, 1329336), (648, 1052391), (666, 1023948), (684, 997002), (703, 970056), (888, 767961), (972, 701594), (998, 683316), (999, 682632), (1026, 664668), (1332, 511974), (1368, 498501), (1406, 485028), (1497, 455544), (1539, 443112), (1944, 350797), (1996, 341658), (1998, 341316), (2052, 332334), (2109, 323352), (2664, 255987), (2812, 242514), (2994, 227772), (2997, 227544), (3078, 221556), (3992, 170829), (3996, 170658), (4104, 166167), (4218, 161676), (4491, 151848), (4617, 147704), (5624, 121257), (5988, 113886), (5994, 113772), (6156, 110778), (6327, 107784), (7992, 85329), (8436, 80838), (8982, 75924), (8991, 75848), (9234, 73852), (9481, 71928), (11976, 56943), (11988, 56886), (12312, 55389), (12654, 53892), (13473, 50616), (16872, 40419), (17964, 37962), (17982, 37924), (18463, 36936), (18468, 36926), (18962, 35964), (18981, 35928), (23976, 28443), (25308, 26946)]