273239876

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:230

約数の個数: 108

約数和(自身を含む): 615971412

約数和(自身を除く): 342731536

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 73, 91, 98, 113, 146, 169, 182, 196, 226, 292, 338, 364, 452, 511, 637, 676, 791, 949, 1022, 1183, 1274, 1469, 1582, 1898, 2044, 2366, 2548, 2938, 3164, 3577, 3796, 4732, 5537, 5876, 6643, 7154, 8249, 8281, 10283, 11074, 12337, 13286, 14308, 16498, 16562, 19097, 20566, 22148, 24674, 26572, 32996, 33124, 38194, 41132, 46501, 49348, 57743, 71981, 76388, 86359, 93002, 107237, 115486, 133679, 143962, 172718, 186004, 214474, 230972, 267358, 287924, 345436, 404201, 428948, 534716, 604513, 750659, 808402, 935753, 1209026, 1394081, 1501318, 1616804, 1871506, 2418052, 2788162, 3002636, 3743012, 5254613, 5576324, 9758567, 10509226, 19517134, 21018452, 39034268, 68309969, 136619938, 273239876]

約数ペア:

[(1, 273239876), (2, 136619938), (4, 68309969), (7, 39034268), (13, 21018452), (14, 19517134), (26, 10509226), (28, 9758567), (49, 5576324), (52, 5254613), (73, 3743012), (91, 3002636), (98, 2788162), (113, 2418052), (146, 1871506), (169, 1616804), (182, 1501318), (196, 1394081), (226, 1209026), (292, 935753), (338, 808402), (364, 750659), (452, 604513), (511, 534716), (637, 428948), (676, 404201), (791, 345436), (949, 287924), (1022, 267358), (1183, 230972), (1274, 214474), (1469, 186004), (1582, 172718), (1898, 143962), (2044, 133679), (2366, 115486), (2548, 107237), (2938, 93002), (3164, 86359), (3577, 76388), (3796, 71981), (4732, 57743), (5537, 49348), (5876, 46501), (6643, 41132), (7154, 38194), (8249, 33124), (8281, 32996), (10283, 26572), (11074, 24674), (12337, 22148), (13286, 20566), (14308, 19097), (16498, 16562)]