About the Number

1208728872

1208728871 ← → 1208728873

2進数表記:1001000000010111011110100101000

漢数字表記:十二億八百七十二万八千八百七十二

素因数分解:

2 3 × 3 3 × 13 1 × 41 1 × 10499 1

素因数の和:10568
約数の個数: 128
約数和(自身を含む): 3704400000
約数和(自身を除く): 2495671128

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 41, 52, 54, 72, 78, 82, 104, 108, 117, 123, 156, 164, 216, 234, 246, 312, 328, 351, 369, 468, 492, 533, 702, 738, 936, 984, 1066, 1107, 1404, 1476, 1599, 2132, 2214, 2808, 2952, 3198, 4264, 4428, 4797, 6396, 8856, 9594, 10499, 12792, 14391, 19188, 20998, 28782, 31497, 38376, 41996, 57564, 62994, 83992, 94491, 115128, 125988, 136487, 188982, 251976, 272974, 283473, 377964, 409461, 430459, 545948, 566946, 755928, 818922, 860918, 1091896, 1133892, 1228383, 1291377, 1637844, 1721836, 2267784, 2456766, 2582754, 3275688, 3443672, 3685149, 3874131, 4913532, 5165508, 5595967, 7370298, 7748262, 9827064, 10331016, 11191934, 11622393, 14740596, 15496524, 16787901, 22383868, 23244786, 29481192, 30993048, 33575802, 44767736, 46489572, 50363703, 67151604, 92979144, 100727406, 134303208, 151091109, 201454812, 302182218, 402909624, 604364436, 1208728872]

約数ペア:
[(1, 1208728872), (2, 604364436), (3, 402909624), (4, 302182218), (6, 201454812), (8, 151091109), (9, 134303208), (12, 100727406), (13, 92979144), (18, 67151604), (24, 50363703), (26, 46489572), (27, 44767736), (36, 33575802), (39, 30993048), (41, 29481192), (52, 23244786), (54, 22383868), (72, 16787901), (78, 15496524), (82, 14740596), (104, 11622393), (108, 11191934), (117, 10331016), (123, 9827064), (156, 7748262), (164, 7370298), (216, 5595967), (234, 5165508), (246, 4913532), (312, 3874131), (328, 3685149), (351, 3443672), (369, 3275688), (468, 2582754), (492, 2456766), (533, 2267784), (702, 1721836), (738, 1637844), (936, 1291377), (984, 1228383), (1066, 1133892), (1107, 1091896), (1404, 860918), (1476, 818922), (1599, 755928), (2132, 566946), (2214, 545948), (2808, 430459), (2952, 409461), (3198, 377964), (4264, 283473), (4428, 272974), (4797, 251976), (6396, 188982), (8856, 136487), (9594, 125988), (10499, 115128), (12792, 94491), (14391, 83992), (19188, 62994), (20998, 57564), (28782, 41996), (31497, 38376)]

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