About the Number
1280497032
2進数表記:1001100010100101101010110001000
漢数字表記:十二億八千四十九万七千三十二
素因数分解:
素因数の和:3952
約数の個数: 128
約数和(自身を含む): 3767961600
約数和(自身を除く): 2487464568
約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 67, 69, 72, 92, 108, 134, 138, 184, 201, 207, 216, 268, 276, 402, 414, 536, 552, 603, 621, 804, 828, 1206, 1242, 1541, 1608, 1656, 1809, 2412, 2484, 3082, 3618, 3847, 4623, 4824, 4968, 6164, 7236, 7694, 9246, 11541, 12328, 13869, 14472, 15388, 18492, 23082, 27738, 30776, 34623, 36984, 41607, 46164, 55476, 69246, 83214, 88481, 92328, 103869, 110952, 138492, 166428, 176962, 207738, 257749, 265443, 276984, 332856, 353924, 415476, 515498, 530886, 707848, 773247, 796329, 830952, 1030996, 1061772, 1546494, 1592658, 2061992, 2123544, 2319741, 2388987, 3092988, 3185316, 4639482, 4777974, 5928227, 6185976, 6370632, 6959223, 9278964, 9555948, 11856454, 13918446, 17784681, 18557928, 19111896, 23712908, 27836892, 35569362, 47425816, 53354043, 55673784, 71138724, 106708086, 142277448, 160062129, 213416172, 320124258, 426832344, 640248516, 1280497032]
約数ペア:
[(1, 1280497032), (2, 640248516), (3, 426832344), (4, 320124258), (6, 213416172), (8, 160062129), (9, 142277448), (12, 106708086), (18, 71138724), (23, 55673784), (24, 53354043), (27, 47425816), (36, 35569362), (46, 27836892), (54, 23712908), (67, 19111896), (69, 18557928), (72, 17784681), (92, 13918446), (108, 11856454), (134, 9555948), (138, 9278964), (184, 6959223), (201, 6370632), (207, 6185976), (216, 5928227), (268, 4777974), (276, 4639482), (402, 3185316), (414, 3092988), (536, 2388987), (552, 2319741), (603, 2123544), (621, 2061992), (804, 1592658), (828, 1546494), (1206, 1061772), (1242, 1030996), (1541, 830952), (1608, 796329), (1656, 773247), (1809, 707848), (2412, 530886), (2484, 515498), (3082, 415476), (3618, 353924), (3847, 332856), (4623, 276984), (4824, 265443), (4968, 257749), (6164, 207738), (7236, 176962), (7694, 166428), (9246, 138492), (11541, 110952), (12328, 103869), (13869, 92328), (14472, 88481), (15388, 83214), (18492, 69246), (23082, 55476), (27738, 46164), (30776, 41607), (34623, 36984)]このpageの処理時間: 0.04148268699645996 seconds