About the Number

138649308

138649307 ← → 138649309

2進数表記:1000010000111001111011011100

漢数字表記:一億三千八百六十四万九千三百八

素因数分解:

2 2 × 3 1 × 7 1 × 19 1 × 109 1 × 797 1

素因数の和:939
約数の個数: 96
約数和(自身を含む): 393254400
約数和(自身を除く): 254605092

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 109, 114, 133, 218, 228, 266, 327, 399, 436, 532, 654, 763, 797, 798, 1308, 1526, 1594, 1596, 2071, 2289, 2391, 3052, 3188, 4142, 4578, 4782, 5579, 6213, 8284, 9156, 9564, 11158, 12426, 14497, 15143, 16737, 22316, 24852, 28994, 30286, 33474, 43491, 45429, 57988, 60572, 66948, 86873, 86982, 90858, 106001, 173746, 173964, 181716, 212002, 260619, 318003, 347492, 424004, 521238, 608111, 636006, 1042476, 1216222, 1272012, 1650587, 1824333, 2432444, 3301174, 3648666, 4951761, 6602348, 7297332, 9903522, 11554109, 19807044, 23108218, 34662327, 46216436, 69324654, 138649308]

約数ペア:
[(1, 138649308), (2, 69324654), (3, 46216436), (4, 34662327), (6, 23108218), (7, 19807044), (12, 11554109), (14, 9903522), (19, 7297332), (21, 6602348), (28, 4951761), (38, 3648666), (42, 3301174), (57, 2432444), (76, 1824333), (84, 1650587), (109, 1272012), (114, 1216222), (133, 1042476), (218, 636006), (228, 608111), (266, 521238), (327, 424004), (399, 347492), (436, 318003), (532, 260619), (654, 212002), (763, 181716), (797, 173964), (798, 173746), (1308, 106001), (1526, 90858), (1594, 86982), (1596, 86873), (2071, 66948), (2289, 60572), (2391, 57988), (3052, 45429), (3188, 43491), (4142, 33474), (4578, 30286), (4782, 28994), (5579, 24852), (6213, 22316), (8284, 16737), (9156, 15143), (9564, 14497), (11158, 12426)]

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