About the Number

7138639881

7138639880 ← → 7138639882

2進数表記:110101001011111110000000000001001

漢数字表記:七十一億三千八百六十三万九千八百八十一

素因数分解:

3 2 × 17 1 × 23 1 × 37 1 × 109 1 × 503 1

素因数の和:695
約数の個数: 96
約数和(自身を含む): 11831339520
約数和(自身を除く): 4692699639

約数列:
[1, 3, 9, 17, 23, 37, 51, 69, 109, 111, 153, 207, 327, 333, 391, 503, 629, 851, 981, 1173, 1509, 1853, 1887, 2507, 2553, 3519, 4033, 4527, 5559, 5661, 7521, 7659, 8551, 11569, 12099, 14467, 16677, 18611, 22563, 25653, 34707, 36297, 42619, 43401, 54827, 55833, 68561, 76959, 92759, 104121, 127857, 130203, 164481, 167499, 196673, 205683, 278277, 316387, 383571, 428053, 493443, 590019, 617049, 834831, 932059, 949161, 1261021, 1284159, 1576903, 1770057, 2028599, 2796177, 2847483, 3783063, 3852477, 4730709, 6085797, 7276901, 8388531, 11349189, 14192127, 18257391, 21437357, 21830703, 34486183, 46657777, 64312071, 65492109, 103458549, 139973331, 192936213, 310375647, 419919993, 793182209, 2379546627, 7138639881]

約数ペア:
[(1, 7138639881), (3, 2379546627), (9, 793182209), (17, 419919993), (23, 310375647), (37, 192936213), (51, 139973331), (69, 103458549), (109, 65492109), (111, 64312071), (153, 46657777), (207, 34486183), (327, 21830703), (333, 21437357), (391, 18257391), (503, 14192127), (629, 11349189), (851, 8388531), (981, 7276901), (1173, 6085797), (1509, 4730709), (1853, 3852477), (1887, 3783063), (2507, 2847483), (2553, 2796177), (3519, 2028599), (4033, 1770057), (4527, 1576903), (5559, 1284159), (5661, 1261021), (7521, 949161), (7659, 932059), (8551, 834831), (11569, 617049), (12099, 590019), (14467, 493443), (16677, 428053), (18611, 383571), (22563, 316387), (25653, 278277), (34707, 205683), (36297, 196673), (42619, 167499), (43401, 164481), (54827, 130203), (55833, 127857), (68561, 104121), (76959, 92759)]

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