About the Number

2989742238

2989742237 ← → 2989742239

2進数表記:10110010001100111101100010011110

漢数字表記:二十九億八千九百七十四万二千二百三十八

素因数分解:

2 1 × 3 5 × 7 1 × 31 1 × 28349 1

素因数の和:28404
約数の個数: 96
約数和(自身を含む): 7925299200
約数和(自身を除く): 4935556962

約数列:
[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 81, 93, 126, 162, 186, 189, 217, 243, 279, 378, 434, 486, 558, 567, 651, 837, 1134, 1302, 1674, 1701, 1953, 2511, 3402, 3906, 5022, 5859, 7533, 11718, 15066, 17577, 28349, 35154, 52731, 56698, 85047, 105462, 170094, 198443, 255141, 396886, 510282, 595329, 765423, 878819, 1190658, 1530846, 1757638, 1785987, 2296269, 2636457, 3571974, 4592538, 5272914, 5357961, 6151733, 6888807, 7909371, 10715922, 12303466, 13777614, 15818742, 16073883, 18455199, 23728113, 32147766, 36910398, 47456226, 48221649, 55365597, 71184339, 96443298, 110731194, 142368678, 166096791, 213553017, 332193582, 427106034, 498290373, 996580746, 1494871119, 2989742238]

約数ペア:
[(1, 2989742238), (2, 1494871119), (3, 996580746), (6, 498290373), (7, 427106034), (9, 332193582), (14, 213553017), (18, 166096791), (21, 142368678), (27, 110731194), (31, 96443298), (42, 71184339), (54, 55365597), (62, 48221649), (63, 47456226), (81, 36910398), (93, 32147766), (126, 23728113), (162, 18455199), (186, 16073883), (189, 15818742), (217, 13777614), (243, 12303466), (279, 10715922), (378, 7909371), (434, 6888807), (486, 6151733), (558, 5357961), (567, 5272914), (651, 4592538), (837, 3571974), (1134, 2636457), (1302, 2296269), (1674, 1785987), (1701, 1757638), (1953, 1530846), (2511, 1190658), (3402, 878819), (3906, 765423), (5022, 595329), (5859, 510282), (7533, 396886), (11718, 255141), (15066, 198443), (17577, 170094), (28349, 105462), (35154, 85047), (52731, 56698)]

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