About the Number

31289568144

31289568143 ← → 31289568145

2進数表記:11101001001000000001110101110010000

漢数字表記:三百十二億八千九百五十六万八千百四十四

素因数分解:

2 4 × 3 1 × 17 1 × 19 2 × 106219 1

素因数の和:106285
約数の個数: 120
約数和(自身を含む): 90328638240
約数和(自身を除く): 59039070096

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 34, 38, 48, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 272, 304, 323, 361, 408, 456, 646, 722, 816, 912, 969, 1083, 1292, 1444, 1938, 2166, 2584, 2888, 3876, 4332, 5168, 5776, 6137, 7752, 8664, 12274, 15504, 17328, 18411, 24548, 36822, 49096, 73644, 98192, 106219, 147288, 212438, 294576, 318657, 424876, 637314, 849752, 1274628, 1699504, 1805723, 2018161, 2549256, 3611446, 4036322, 5098512, 5417169, 6054483, 7222892, 8072644, 10834338, 12108966, 14445784, 16145288, 21668676, 24217932, 28891568, 32290576, 34308737, 38345059, 43337352, 48435864, 68617474, 76690118, 86674704, 96871728, 102926211, 115035177, 137234948, 153380236, 205852422, 230070354, 274469896, 306760472, 411704844, 460140708, 548939792, 613520944, 651866003, 823409688, 920281416, 1303732006, 1646819376, 1840562832, 1955598009, 2607464012, 3911196018, 5214928024, 7822392036, 10429856048, 15644784072, 31289568144]

約数ペア:
[(1, 31289568144), (2, 15644784072), (3, 10429856048), (4, 7822392036), (6, 5214928024), (8, 3911196018), (12, 2607464012), (16, 1955598009), (17, 1840562832), (19, 1646819376), (24, 1303732006), (34, 920281416), (38, 823409688), (48, 651866003), (51, 613520944), (57, 548939792), (68, 460140708), (76, 411704844), (102, 306760472), (114, 274469896), (136, 230070354), (152, 205852422), (204, 153380236), (228, 137234948), (272, 115035177), (304, 102926211), (323, 96871728), (361, 86674704), (408, 76690118), (456, 68617474), (646, 48435864), (722, 43337352), (816, 38345059), (912, 34308737), (969, 32290576), (1083, 28891568), (1292, 24217932), (1444, 21668676), (1938, 16145288), (2166, 14445784), (2584, 12108966), (2888, 10834338), (3876, 8072644), (4332, 7222892), (5168, 6054483), (5776, 5417169), (6137, 5098512), (7752, 4036322), (8664, 3611446), (12274, 2549256), (15504, 2018161), (17328, 1805723), (18411, 1699504), (24548, 1274628), (36822, 849752), (49096, 637314), (73644, 424876), (98192, 318657), (106219, 294576), (147288, 212438)]

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