1999534464

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:902

約数の個数: 256

約数和(自身を含む): 6387648000

約数和(自身を除く): 4388113536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 37, 38, 48, 54, 57, 64, 72, 74, 76, 96, 108, 111, 114, 128, 144, 148, 152, 171, 192, 216, 222, 228, 288, 296, 304, 333, 342, 384, 432, 444, 456, 513, 576, 592, 608, 666, 684, 703, 823, 864, 888, 912, 999, 1026, 1152, 1184, 1216, 1332, 1368, 1406, 1646, 1728, 1776, 1824, 1998, 2052, 2109, 2368, 2432, 2469, 2664, 2736, 2812, 3292, 3456, 3552, 3648, 3996, 4104, 4218, 4736, 4938, 5328, 5472, 5624, 6327, 6584, 7104, 7296, 7407, 7992, 8208, 8436, 9876, 10656, 10944, 11248, 12654, 13168, 14208, 14814, 15637, 15984, 16416, 16872, 18981, 19752, 21312, 21888, 22221, 22496, 25308, 26336, 29628, 30451, 31274, 31968, 32832, 33744, 37962, 39504, 42624, 44442, 44992, 46911, 50616, 52672, 59256, 60902, 62548, 63936, 65664, 67488, 75924, 79008, 88884, 89984, 91353, 93822, 101232, 105344, 118512, 121804, 125096, 127872, 134976, 140733, 151848, 158016, 177768, 182706, 187644, 202464, 237024, 243608, 250192, 269952, 274059, 281466, 303696, 316032, 355536, 365412, 375288, 404928, 422199, 474048, 487216, 500384, 548118, 562932, 578569, 607392, 711072, 730824, 750576, 809856, 822177, 844398, 948096, 974432, 1000768, 1096236, 1125864, 1157138, 1214784, 1422144, 1461648, 1501152, 1644354, 1688796, 1735707, 1948864, 2001536, 2192472, 2251728, 2314276, 2429568, 2844288, 2923296, 3002304, 3288708, 3377592, 3471414, 3897728, 4384944, 4503456, 4628552, 5207121, 5846592, 6004608, 6577416, 6755184, 6942828, 8769888, 9006912, 9257104, 10414242, 11693184, 13154832, 13510368, 13885656, 15621363, 17539776, 18013824, 18514208, 20828484, 26309664, 27020736, 27771312, 31242726, 35079552, 37028416, 41656968, 52619328, 54041472, 55542624, 62485452, 74056832, 83313936, 105238656, 111085248, 124970904, 166627872, 222170496, 249941808, 333255744, 499883616, 666511488, 999767232, 1999534464]

約数ペア:

[(1, 1999534464), (2, 999767232), (3, 666511488), (4, 499883616), (6, 333255744), (8, 249941808), (9, 222170496), (12, 166627872), (16, 124970904), (18, 111085248), (19, 105238656), (24, 83313936), (27, 74056832), (32, 62485452), (36, 55542624), (37, 54041472), (38, 52619328), (48, 41656968), (54, 37028416), (57, 35079552), (64, 31242726), (72, 27771312), (74, 27020736), (76, 26309664), (96, 20828484), (108, 18514208), (111, 18013824), (114, 17539776), (128, 15621363), (144, 13885656), (148, 13510368), (152, 13154832), (171, 11693184), (192, 10414242), (216, 9257104), (222, 9006912), (228, 8769888), (288, 6942828), (296, 6755184), (304, 6577416), (333, 6004608), (342, 5846592), (384, 5207121), (432, 4628552), (444, 4503456), (456, 4384944), (513, 3897728), (576, 3471414), (592, 3377592), (608, 3288708), (666, 3002304), (684, 2923296), (703, 2844288), (823, 2429568), (864, 2314276), (888, 2251728), (912, 2192472), (999, 2001536), (1026, 1948864), (1152, 1735707), (1184, 1688796), (1216, 1644354), (1332, 1501152), (1368, 1461648), (1406, 1422144), (1646, 1214784), (1728, 1157138), (1776, 1125864), (1824, 1096236), (1998, 1000768), (2052, 974432), (2109, 948096), (2368, 844398), (2432, 822177), (2469, 809856), (2664, 750576), (2736, 730824), (2812, 711072), (3292, 607392), (3456, 578569), (3552, 562932), (3648, 548118), (3996, 500384), (4104, 487216), (4218, 474048), (4736, 422199), (4938, 404928), (5328, 375288), (5472, 365412), (5624, 355536), (6327, 316032), (6584, 303696), (7104, 281466), (7296, 274059), (7407, 269952), (7992, 250192), (8208, 243608), (8436, 237024), (9876, 202464), (10656, 187644), (10944, 182706), (11248, 177768), (12654, 158016), (13168, 151848), (14208, 140733), (14814, 134976), (15637, 127872), (15984, 125096), (16416, 121804), (16872, 118512), (18981, 105344), (19752, 101232), (21312, 93822), (21888, 91353), (22221, 89984), (22496, 88884), (25308, 79008), (26336, 75924), (29628, 67488), (30451, 65664), (31274, 63936), (31968, 62548), (32832, 60902), (33744, 59256), (37962, 52672), (39504, 50616), (42624, 46911), (44442, 44992)]