About the Number

1281266532

1281266531 ← → 1281266533

2進数表記:1001100010111101001001101100100

漢数字表記:十二億八千百二十六万六千五百三十二

素因数分解:

2 2 × 3 3 × 7 1 × 13 1 × 130369 1

素因数の和:130402
約数の個数: 96
約数和(自身を含む): 4088403200
約数和(自身を除く): 2807136668

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2457, 3276, 4914, 9828, 130369, 260738, 391107, 521476, 782214, 912583, 1173321, 1564428, 1694797, 1825166, 2346642, 2737749, 3389594, 3519963, 3650332, 4693284, 5084391, 5475498, 6779188, 7039926, 8213247, 10168782, 10950996, 11863579, 14079852, 15253173, 16426494, 20337564, 23727158, 24639741, 30506346, 32852988, 35590737, 45759519, 47454316, 49279482, 61012692, 71181474, 91519038, 98558964, 106772211, 142362948, 183038076, 213544422, 320316633, 427088844, 640633266, 1281266532]

約数ペア:
[(1, 1281266532), (2, 640633266), (3, 427088844), (4, 320316633), (6, 213544422), (7, 183038076), (9, 142362948), (12, 106772211), (13, 98558964), (14, 91519038), (18, 71181474), (21, 61012692), (26, 49279482), (27, 47454316), (28, 45759519), (36, 35590737), (39, 32852988), (42, 30506346), (52, 24639741), (54, 23727158), (63, 20337564), (78, 16426494), (84, 15253173), (91, 14079852), (108, 11863579), (117, 10950996), (126, 10168782), (156, 8213247), (182, 7039926), (189, 6779188), (234, 5475498), (252, 5084391), (273, 4693284), (351, 3650332), (364, 3519963), (378, 3389594), (468, 2737749), (546, 2346642), (702, 1825166), (756, 1694797), (819, 1564428), (1092, 1173321), (1404, 912583), (1638, 782214), (2457, 521476), (3276, 391107), (4914, 260738), (9828, 130369)]

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