861406488

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1993}}^1$

素因数の和:2063

約数の個数: 160

約数和(自身を含む): 2605759200

約数和(自身を除く): 1744352712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 29, 36, 46, 54, 58, 69, 72, 81, 87, 92, 108, 116, 138, 162, 174, 184, 207, 216, 232, 261, 276, 324, 348, 414, 522, 552, 621, 648, 667, 696, 783, 828, 1044, 1242, 1334, 1566, 1656, 1863, 1993, 2001, 2088, 2349, 2484, 2668, 3132, 3726, 3986, 4002, 4698, 4968, 5336, 5979, 6003, 6264, 7452, 7972, 8004, 9396, 11958, 12006, 14904, 15944, 16008, 17937, 18009, 18792, 23916, 24012, 35874, 36018, 45839, 47832, 48024, 53811, 54027, 57797, 71748, 72036, 91678, 107622, 108054, 115594, 137517, 143496, 144072, 161433, 173391, 183356, 215244, 216108, 231188, 275034, 322866, 346782, 366712, 412551, 430488, 432216, 462376, 520173, 550068, 645732, 693564, 825102, 1040346, 1100136, 1237653, 1291464, 1329331, 1387128, 1560519, 1650204, 2080692, 2475306, 2658662, 3121038, 3300408, 3712959, 3987993, 4161384, 4681557, 4950612, 5317324, 6242076, 7425918, 7975986, 9363114, 9901224, 10634648, 11963979, 12484152, 14851836, 15951972, 18726228, 23927958, 29703672, 31903944, 35891937, 37452456, 47855916, 71783874, 95711832, 107675811, 143567748, 215351622, 287135496, 430703244, 861406488]

約数ペア:

[(1, 861406488), (2, 430703244), (3, 287135496), (4, 215351622), (6, 143567748), (8, 107675811), (9, 95711832), (12, 71783874), (18, 47855916), (23, 37452456), (24, 35891937), (27, 31903944), (29, 29703672), (36, 23927958), (46, 18726228), (54, 15951972), (58, 14851836), (69, 12484152), (72, 11963979), (81, 10634648), (87, 9901224), (92, 9363114), (108, 7975986), (116, 7425918), (138, 6242076), (162, 5317324), (174, 4950612), (184, 4681557), (207, 4161384), (216, 3987993), (232, 3712959), (261, 3300408), (276, 3121038), (324, 2658662), (348, 2475306), (414, 2080692), (522, 1650204), (552, 1560519), (621, 1387128), (648, 1329331), (667, 1291464), (696, 1237653), (783, 1100136), (828, 1040346), (1044, 825102), (1242, 693564), (1334, 645732), (1566, 550068), (1656, 520173), (1863, 462376), (1993, 432216), (2001, 430488), (2088, 412551), (2349, 366712), (2484, 346782), (2668, 322866), (3132, 275034), (3726, 231188), (3986, 216108), (4002, 215244), (4698, 183356), (4968, 173391), (5336, 161433), (5979, 144072), (6003, 143496), (6264, 137517), (7452, 115594), (7972, 108054), (8004, 107622), (9396, 91678), (11958, 72036), (12006, 71748), (14904, 57797), (15944, 54027), (16008, 53811), (17937, 48024), (18009, 47832), (18792, 45839), (23916, 36018), (24012, 35874)]