About the Number

1214872008

1214872007 ← → 1214872009

2進数表記:1001000011010010111100111001000

漢数字表記:十二億千四百八十七万二千八

素因数分解:

2 3 × 3 1 × 7 1 × 19 1 × 107 1 × 3557 1

素因数の和:3699
約数の個数: 128
約数和(自身を含む): 3688934400
約数和(自身を除く): 2474062392

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 107, 114, 133, 152, 168, 214, 228, 266, 321, 399, 428, 456, 532, 642, 749, 798, 856, 1064, 1284, 1498, 1596, 2033, 2247, 2568, 2996, 3192, 3557, 4066, 4494, 5992, 6099, 7114, 8132, 8988, 10671, 12198, 14228, 14231, 16264, 17976, 21342, 24396, 24899, 28456, 28462, 42684, 42693, 48792, 49798, 56924, 67583, 74697, 85368, 85386, 99596, 113848, 135166, 149394, 170772, 199192, 202749, 270332, 298788, 341544, 380599, 405498, 473081, 540664, 597576, 761198, 810996, 946162, 1141797, 1419243, 1522396, 1621992, 1892324, 2283594, 2664193, 2838486, 3044792, 3784648, 4567188, 5328386, 5676972, 7231381, 7992579, 9134376, 10656772, 11353944, 14462762, 15985158, 21313544, 21694143, 28925524, 31970316, 43388286, 50619667, 57851048, 63940632, 86776572, 101239334, 151859001, 173553144, 202478668, 303718002, 404957336, 607436004, 1214872008]

約数ペア:
[(1, 1214872008), (2, 607436004), (3, 404957336), (4, 303718002), (6, 202478668), (7, 173553144), (8, 151859001), (12, 101239334), (14, 86776572), (19, 63940632), (21, 57851048), (24, 50619667), (28, 43388286), (38, 31970316), (42, 28925524), (56, 21694143), (57, 21313544), (76, 15985158), (84, 14462762), (107, 11353944), (114, 10656772), (133, 9134376), (152, 7992579), (168, 7231381), (214, 5676972), (228, 5328386), (266, 4567188), (321, 3784648), (399, 3044792), (428, 2838486), (456, 2664193), (532, 2283594), (642, 1892324), (749, 1621992), (798, 1522396), (856, 1419243), (1064, 1141797), (1284, 946162), (1498, 810996), (1596, 761198), (2033, 597576), (2247, 540664), (2568, 473081), (2996, 405498), (3192, 380599), (3557, 341544), (4066, 298788), (4494, 270332), (5992, 202749), (6099, 199192), (7114, 170772), (8132, 149394), (8988, 135166), (10671, 113848), (12198, 99596), (14228, 85386), (14231, 85368), (16264, 74697), (17976, 67583), (21342, 56924), (24396, 49798), (24899, 48792), (28456, 42693), (28462, 42684)]

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