About the Number

1255121244

1255121243 ← → 1255121245

2進数表記:1001010110011111010000101011100

漢数字表記:十二億五千五百十二万千二百四十四

素因数分解:

2 2 × 3 5 × 13 1 × 71 1 × 1399 1

素因数の和:1502
約数の個数: 144
約数和(自身を含む): 3595737600
約数和(自身を除く): 2340616356

約数列:
[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 71, 78, 81, 108, 117, 142, 156, 162, 213, 234, 243, 284, 324, 351, 426, 468, 486, 639, 702, 852, 923, 972, 1053, 1278, 1399, 1404, 1846, 1917, 2106, 2556, 2769, 2798, 3159, 3692, 3834, 4197, 4212, 5538, 5596, 5751, 6318, 7668, 8307, 8394, 11076, 11502, 12591, 12636, 16614, 16788, 17253, 18187, 23004, 24921, 25182, 33228, 34506, 36374, 37773, 49842, 50364, 54561, 69012, 72748, 74763, 75546, 99329, 99684, 109122, 113319, 149526, 151092, 163683, 198658, 218244, 224289, 226638, 297987, 299052, 327366, 339957, 397316, 448578, 453276, 491049, 595974, 654732, 679914, 893961, 897156, 982098, 1191948, 1291277, 1359828, 1473147, 1787922, 1964196, 2582554, 2681883, 2946294, 3575844, 3873831, 4419441, 5165108, 5363766, 5892588, 7747662, 8045649, 8838882, 10727532, 11621493, 15495324, 16091298, 17677764, 23242986, 24136947, 32182596, 34864479, 46485972, 48273894, 69728958, 96547788, 104593437, 139457916, 209186874, 313780311, 418373748, 627560622, 1255121244]

約数ペア:
[(1, 1255121244), (2, 627560622), (3, 418373748), (4, 313780311), (6, 209186874), (9, 139457916), (12, 104593437), (13, 96547788), (18, 69728958), (26, 48273894), (27, 46485972), (36, 34864479), (39, 32182596), (52, 24136947), (54, 23242986), (71, 17677764), (78, 16091298), (81, 15495324), (108, 11621493), (117, 10727532), (142, 8838882), (156, 8045649), (162, 7747662), (213, 5892588), (234, 5363766), (243, 5165108), (284, 4419441), (324, 3873831), (351, 3575844), (426, 2946294), (468, 2681883), (486, 2582554), (639, 1964196), (702, 1787922), (852, 1473147), (923, 1359828), (972, 1291277), (1053, 1191948), (1278, 982098), (1399, 897156), (1404, 893961), (1846, 679914), (1917, 654732), (2106, 595974), (2556, 491049), (2769, 453276), (2798, 448578), (3159, 397316), (3692, 339957), (3834, 327366), (4197, 299052), (4212, 297987), (5538, 226638), (5596, 224289), (5751, 218244), (6318, 198658), (7668, 163683), (8307, 151092), (8394, 149526), (11076, 113319), (11502, 109122), (12591, 99684), (12636, 99329), (16614, 75546), (16788, 74763), (17253, 72748), (18187, 69012), (23004, 54561), (24921, 50364), (25182, 49842), (33228, 37773), (34506, 36374)]

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