About the Number

129688398

129688397 ← → 129688399

2進数表記:111101110101110001101001110

漢数字表記:一億二千九百六十八万八千三百九十八

素因数分解:

2 1 × 3 3 × 7 2 × 23 1 × 2131 1

素因数の和:2179
約数の個数: 96
約数和(自身を含む): 349989120
約数和(自身を除く): 220300722

約数列:
[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 49, 54, 63, 69, 98, 126, 138, 147, 161, 189, 207, 294, 322, 378, 414, 441, 483, 621, 882, 966, 1127, 1242, 1323, 1449, 2131, 2254, 2646, 2898, 3381, 4262, 4347, 6393, 6762, 8694, 10143, 12786, 14917, 19179, 20286, 29834, 30429, 38358, 44751, 49013, 57537, 60858, 89502, 98026, 104419, 115074, 134253, 147039, 208838, 268506, 294078, 313257, 343091, 402759, 441117, 626514, 686182, 805518, 882234, 939771, 1029273, 1323351, 1879542, 2058546, 2401637, 2646702, 2819313, 3087819, 4803274, 5638626, 6175638, 7204911, 9263457, 14409822, 18526914, 21614733, 43229466, 64844199, 129688398]

約数ペア:
[(1, 129688398), (2, 64844199), (3, 43229466), (6, 21614733), (7, 18526914), (9, 14409822), (14, 9263457), (18, 7204911), (21, 6175638), (23, 5638626), (27, 4803274), (42, 3087819), (46, 2819313), (49, 2646702), (54, 2401637), (63, 2058546), (69, 1879542), (98, 1323351), (126, 1029273), (138, 939771), (147, 882234), (161, 805518), (189, 686182), (207, 626514), (294, 441117), (322, 402759), (378, 343091), (414, 313257), (441, 294078), (483, 268506), (621, 208838), (882, 147039), (966, 134253), (1127, 115074), (1242, 104419), (1323, 98026), (1449, 89502), (2131, 60858), (2254, 57537), (2646, 49013), (2898, 44751), (3381, 38358), (4262, 30429), (4347, 29834), (6393, 20286), (6762, 19179), (8694, 14917), (10143, 12786)]

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