About the Number

138540281607

138540281606 ← → 138540281608

2進数表記:10000001000001101001001110111100000111

漢数字表記:千三百八十五億四千二十八万千六百七

素因数分解:

3 4 × 7 1 × 13 1 × 1087 1 × 17291 1

素因数の和:18410
約数の個数: 80
約数和(自身を含む): 254963208192
約数和(自身を除く): 116422926585

約数列:
[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 1087, 2457, 3261, 7371, 7609, 9783, 14131, 17291, 22827, 29349, 42393, 51873, 68481, 88047, 98917, 121037, 127179, 155619, 205443, 224783, 296751, 363111, 381537, 466857, 616329, 674349, 890253, 1089333, 1144611, 1400571, 1573481, 2023047, 2670759, 3267999, 4720443, 6069141, 8012277, 9803997, 14161329, 18207423, 18795317, 42483987, 56385951, 127451961, 131567219, 169157853, 244339121, 394701657, 507473559, 733017363, 1184104971, 1522420677, 1710373847, 2199052089, 3552314913, 5131121541, 6597156267, 10656944739, 15393364623, 19791468801, 46180093869, 138540281607]

約数ペア:
[(1, 138540281607), (3, 46180093869), (7, 19791468801), (9, 15393364623), (13, 10656944739), (21, 6597156267), (27, 5131121541), (39, 3552314913), (63, 2199052089), (81, 1710373847), (91, 1522420677), (117, 1184104971), (189, 733017363), (273, 507473559), (351, 394701657), (567, 244339121), (819, 169157853), (1053, 131567219), (1087, 127451961), (2457, 56385951), (3261, 42483987), (7371, 18795317), (7609, 18207423), (9783, 14161329), (14131, 9803997), (17291, 8012277), (22827, 6069141), (29349, 4720443), (42393, 3267999), (51873, 2670759), (68481, 2023047), (88047, 1573481), (98917, 1400571), (121037, 1144611), (127179, 1089333), (155619, 890253), (205443, 674349), (224783, 616329), (296751, 466857), (363111, 381537)]

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