About the Number

1288892472

1288892471 ← → 1288892473

2進数表記:1001100110100101111000000111000

漢数字表記:十二億八千八百八十九万二千四百七十二

素因数分解:

2 3 × 3 1 × 7 3 × 29 1 × 5399 1

素因数の和:5458
約数の個数: 128
約数和(自身を含む): 3888000000
約数和(自身を除く): 2599107528

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 49, 56, 58, 84, 87, 98, 116, 147, 168, 174, 196, 203, 232, 294, 343, 348, 392, 406, 588, 609, 686, 696, 812, 1029, 1176, 1218, 1372, 1421, 1624, 2058, 2436, 2744, 2842, 4116, 4263, 4872, 5399, 5684, 8232, 8526, 9947, 10798, 11368, 16197, 17052, 19894, 21596, 29841, 32394, 34104, 37793, 39788, 43192, 59682, 64788, 75586, 79576, 113379, 119364, 129576, 151172, 156571, 226758, 238728, 264551, 302344, 313142, 453516, 469713, 529102, 626284, 793653, 907032, 939426, 1058204, 1095997, 1252568, 1587306, 1851857, 1878852, 2116408, 2191994, 3174612, 3287991, 3703714, 3757704, 4383988, 5555571, 6349224, 6575982, 7407428, 7671979, 8767976, 11111142, 13151964, 14814856, 15343958, 22222284, 23015937, 26303928, 30687916, 44444568, 46031874, 53703853, 61375832, 92063748, 107407706, 161111559, 184127496, 214815412, 322223118, 429630824, 644446236, 1288892472]

約数ペア:
[(1, 1288892472), (2, 644446236), (3, 429630824), (4, 322223118), (6, 214815412), (7, 184127496), (8, 161111559), (12, 107407706), (14, 92063748), (21, 61375832), (24, 53703853), (28, 46031874), (29, 44444568), (42, 30687916), (49, 26303928), (56, 23015937), (58, 22222284), (84, 15343958), (87, 14814856), (98, 13151964), (116, 11111142), (147, 8767976), (168, 7671979), (174, 7407428), (196, 6575982), (203, 6349224), (232, 5555571), (294, 4383988), (343, 3757704), (348, 3703714), (392, 3287991), (406, 3174612), (588, 2191994), (609, 2116408), (686, 1878852), (696, 1851857), (812, 1587306), (1029, 1252568), (1176, 1095997), (1218, 1058204), (1372, 939426), (1421, 907032), (1624, 793653), (2058, 626284), (2436, 529102), (2744, 469713), (2842, 453516), (4116, 313142), (4263, 302344), (4872, 264551), (5399, 238728), (5684, 226758), (8232, 156571), (8526, 151172), (9947, 129576), (10798, 119364), (11368, 113379), (16197, 79576), (17052, 75586), (19894, 64788), (21596, 59682), (29841, 43192), (32394, 39788), (34104, 37793)]

このpageの処理時間: 0.016150712966918945 seconds