About the Number

2801328948

2801328947 ← → 2801328949

2進数表記:10100110111110001110001100110100

漢数字表記:二十八億百三十二万八千九百四十八

素因数分解:

2 2 × 3 4 × 11 1 × 421 1 × 1867 1

素因数の和:2315
約数の個数: 120
約数和(自身を含む): 8012240544
約数和(自身を除く): 5210911596

約数列:
[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 297, 324, 396, 421, 594, 842, 891, 1188, 1263, 1684, 1782, 1867, 2526, 3564, 3734, 3789, 4631, 5052, 5601, 7468, 7578, 9262, 11202, 11367, 13893, 15156, 16803, 18524, 20537, 22404, 22734, 27786, 33606, 34101, 41074, 41679, 45468, 50409, 55572, 61611, 67212, 68202, 82148, 83358, 100818, 123222, 125037, 136404, 151227, 166716, 184833, 201636, 246444, 250074, 302454, 369666, 375111, 500148, 554499, 604908, 739332, 750222, 786007, 1108998, 1500444, 1572014, 1663497, 2217996, 2358021, 3144028, 3326994, 4716042, 6653988, 7074063, 8646077, 9432084, 14148126, 17292154, 21222189, 25938231, 28296252, 34584308, 42444378, 51876462, 63666567, 77814693, 84888756, 103752924, 127333134, 155629386, 233444079, 254666268, 311258772, 466888158, 700332237, 933776316, 1400664474, 2801328948]

約数ペア:
[(1, 2801328948), (2, 1400664474), (3, 933776316), (4, 700332237), (6, 466888158), (9, 311258772), (11, 254666268), (12, 233444079), (18, 155629386), (22, 127333134), (27, 103752924), (33, 84888756), (36, 77814693), (44, 63666567), (54, 51876462), (66, 42444378), (81, 34584308), (99, 28296252), (108, 25938231), (132, 21222189), (162, 17292154), (198, 14148126), (297, 9432084), (324, 8646077), (396, 7074063), (421, 6653988), (594, 4716042), (842, 3326994), (891, 3144028), (1188, 2358021), (1263, 2217996), (1684, 1663497), (1782, 1572014), (1867, 1500444), (2526, 1108998), (3564, 786007), (3734, 750222), (3789, 739332), (4631, 604908), (5052, 554499), (5601, 500148), (7468, 375111), (7578, 369666), (9262, 302454), (11202, 250074), (11367, 246444), (13893, 201636), (15156, 184833), (16803, 166716), (18524, 151227), (20537, 136404), (22404, 125037), (22734, 123222), (27786, 100818), (33606, 83358), (34101, 82148), (41074, 68202), (41679, 67212), (45468, 61611), (50409, 55572)]

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