644342688

素因数分解:

$2^5\times 3^{10}\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 264

約数和(自身を含む): 2142758016

約数和(自身を除く): 1498415328

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 32, 33, 36, 44, 48, 54, 62, 66, 72, 81, 88, 93, 96, 99, 108, 124, 132, 144, 162, 176, 186, 198, 216, 243, 248, 264, 279, 288, 297, 324, 341, 352, 372, 396, 432, 486, 496, 528, 558, 594, 648, 682, 729, 744, 792, 837, 864, 891, 972, 992, 1023, 1056, 1116, 1188, 1296, 1364, 1458, 1488, 1584, 1674, 1782, 1944, 2046, 2187, 2232, 2376, 2511, 2592, 2673, 2728, 2916, 2976, 3069, 3168, 3348, 3564, 3888, 4092, 4374, 4464, 4752, 5022, 5346, 5456, 5832, 6138, 6561, 6696, 7128, 7533, 7776, 8019, 8184, 8748, 8928, 9207, 9504, 10044, 10692, 10912, 11664, 12276, 13122, 13392, 14256, 15066, 16038, 16368, 17496, 18414, 19683, 20088, 21384, 22599, 23328, 24057, 24552, 26244, 26784, 27621, 28512, 30132, 32076, 32736, 34992, 36828, 39366, 40176, 42768, 45198, 48114, 49104, 52488, 55242, 59049, 60264, 64152, 67797, 69984, 72171, 73656, 78732, 80352, 82863, 85536, 90396, 96228, 98208, 104976, 110484, 118098, 120528, 128304, 135594, 144342, 147312, 157464, 165726, 180792, 192456, 203391, 209952, 216513, 220968, 236196, 241056, 248589, 256608, 271188, 288684, 294624, 314928, 331452, 361584, 384912, 406782, 433026, 441936, 472392, 497178, 542376, 577368, 610173, 629856, 649539, 662904, 723168, 745767, 769824, 813564, 866052, 883872, 944784, 994356, 1084752, 1154736, 1220346, 1299078, 1325808, 1491534, 1627128, 1732104, 1830519, 1889568, 1988712, 2169504, 2237301, 2309472, 2440692, 2598156, 2651616, 2983068, 3254256, 3464208, 3661038, 3977424, 4474602, 4881384, 5196312, 5966136, 6508512, 6711903, 6928416, 7322076, 7954848, 8949204, 9762768, 10392624, 11932272, 13423806, 14644152, 17898408, 19525536, 20135709, 20785248, 23864544, 26847612, 29288304, 35796816, 40271418, 53695224, 58576608, 71593632, 80542836, 107390448, 161085672, 214780896, 322171344, 644342688]

約数ペア:

[(1, 644342688), (2, 322171344), (3, 214780896), (4, 161085672), (6, 107390448), (8, 80542836), (9, 71593632), (11, 58576608), (12, 53695224), (16, 40271418), (18, 35796816), (22, 29288304), (24, 26847612), (27, 23864544), (31, 20785248), (32, 20135709), (33, 19525536), (36, 17898408), (44, 14644152), (48, 13423806), (54, 11932272), (62, 10392624), (66, 9762768), (72, 8949204), (81, 7954848), (88, 7322076), (93, 6928416), (96, 6711903), (99, 6508512), (108, 5966136), (124, 5196312), (132, 4881384), (144, 4474602), (162, 3977424), (176, 3661038), (186, 3464208), (198, 3254256), (216, 2983068), (243, 2651616), (248, 2598156), (264, 2440692), (279, 2309472), (288, 2237301), (297, 2169504), (324, 1988712), (341, 1889568), (352, 1830519), (372, 1732104), (396, 1627128), (432, 1491534), (486, 1325808), (496, 1299078), (528, 1220346), (558, 1154736), (594, 1084752), (648, 994356), (682, 944784), (729, 883872), (744, 866052), (792, 813564), (837, 769824), (864, 745767), (891, 723168), (972, 662904), (992, 649539), (1023, 629856), (1056, 610173), (1116, 577368), (1188, 542376), (1296, 497178), (1364, 472392), (1458, 441936), (1488, 433026), (1584, 406782), (1674, 384912), (1782, 361584), (1944, 331452), (2046, 314928), (2187, 294624), (2232, 288684), (2376, 271188), (2511, 256608), (2592, 248589), (2673, 241056), (2728, 236196), (2916, 220968), (2976, 216513), (3069, 209952), (3168, 203391), (3348, 192456), (3564, 180792), (3888, 165726), (4092, 157464), (4374, 147312), (4464, 144342), (4752, 135594), (5022, 128304), (5346, 120528), (5456, 118098), (5832, 110484), (6138, 104976), (6561, 98208), (6696, 96228), (7128, 90396), (7533, 85536), (7776, 82863), (8019, 80352), (8184, 78732), (8748, 73656), (8928, 72171), (9207, 69984), (9504, 67797), (10044, 64152), (10692, 60264), (10912, 59049), (11664, 55242), (12276, 52488), (13122, 49104), (13392, 48114), (14256, 45198), (15066, 42768), (16038, 40176), (16368, 39366), (17496, 36828), (18414, 34992), (19683, 32736), (20088, 32076), (21384, 30132), (22599, 28512), (23328, 27621), (24057, 26784), (24552, 26244)]