About the Number
261330407991
2進数表記:11110011011000100000011001001000110111
漢数字表記:二千六百十三億三千四十万七千九百九十一
素因数分解:
素因数の和:6365
約数の個数: 96
約数和(自身を含む): 414595584000
約数和(自身を除く): 153265176009
約数列:
[1, 3, 9, 29, 31, 59, 87, 89, 93, 177, 261, 267, 279, 531, 801, 899, 1711, 1829, 2581, 2697, 2759, 5133, 5251, 5487, 6151, 7743, 8091, 8277, 15399, 15753, 16461, 18453, 23229, 24831, 47259, 53041, 55359, 80011, 152279, 159123, 162781, 178379, 190681, 240033, 362909, 456837, 477369, 488343, 535137, 547439, 572043, 720099, 1088727, 1370511, 1465029, 1605411, 1642317, 1716129, 3266181, 4720649, 4926951, 5529749, 10524361, 11250179, 14161947, 15875731, 16589247, 16970609, 31573083, 32298901, 33750537, 42485841, 47627193, 49767741, 50911827, 94719249, 96896703, 101251611, 142881579, 152735481, 290690109, 326255191, 492147661, 936668129, 978765573, 1001265931, 1476442983, 2810004387, 2936296719, 3003797793, 4429328949, 8430013161, 9011393379, 29036711999, 87110135997, 261330407991]
約数ペア:
[(1, 261330407991), (3, 87110135997), (9, 29036711999), (29, 9011393379), (31, 8430013161), (59, 4429328949), (87, 3003797793), (89, 2936296719), (93, 2810004387), (177, 1476442983), (261, 1001265931), (267, 978765573), (279, 936668129), (531, 492147661), (801, 326255191), (899, 290690109), (1711, 152735481), (1829, 142881579), (2581, 101251611), (2697, 96896703), (2759, 94719249), (5133, 50911827), (5251, 49767741), (5487, 47627193), (6151, 42485841), (7743, 33750537), (8091, 32298901), (8277, 31573083), (15399, 16970609), (15753, 16589247), (16461, 15875731), (18453, 14161947), (23229, 11250179), (24831, 10524361), (47259, 5529749), (53041, 4926951), (55359, 4720649), (80011, 3266181), (152279, 1716129), (159123, 1642317), (162781, 1605411), (178379, 1465029), (190681, 1370511), (240033, 1088727), (362909, 720099), (456837, 572043), (477369, 547439), (488343, 535137)]このpageの処理時間: 0.3263516426086426 seconds