About the Number

272646972

272646971 ← → 272646973

2進数表記:10000010000000100001100111100

漢数字表記:二億七千二百六十四万六千九百七十二

素因数分解:

2 2 × 3 5 × 13 1 × 21577 1

素因数の和:21609
約数の個数: 72
約数和(自身を含む): 769730416
約数和(自身を除く): 497083444

約数列:
[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 12636, 21577, 43154, 64731, 86308, 129462, 194193, 258924, 280501, 388386, 561002, 582579, 776772, 841503, 1122004, 1165158, 1683006, 1747737, 2330316, 2524509, 3366012, 3495474, 5049018, 5243211, 6990948, 7573527, 10098036, 10486422, 15147054, 20972844, 22720581, 30294108, 45441162, 68161743, 90882324, 136323486, 272646972]

約数ペア:
[(1, 272646972), (2, 136323486), (3, 90882324), (4, 68161743), (6, 45441162), (9, 30294108), (12, 22720581), (13, 20972844), (18, 15147054), (26, 10486422), (27, 10098036), (36, 7573527), (39, 6990948), (52, 5243211), (54, 5049018), (78, 3495474), (81, 3366012), (108, 2524509), (117, 2330316), (156, 1747737), (162, 1683006), (234, 1165158), (243, 1122004), (324, 841503), (351, 776772), (468, 582579), (486, 561002), (702, 388386), (972, 280501), (1053, 258924), (1404, 194193), (2106, 129462), (3159, 86308), (4212, 64731), (6318, 43154), (12636, 21577)]

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