638530265376

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{7946663}}^1$

素因数の和:7946716

約数の個数: 120

約数和(自身を含む): 1938477429504

約数和(自身を除く): 1299947164128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 248, 279, 288, 324, 372, 432, 496, 558, 648, 744, 837, 864, 992, 1116, 1296, 1488, 1674, 2232, 2511, 2592, 2976, 3348, 4464, 5022, 6696, 8928, 10044, 13392, 20088, 26784, 40176, 80352, 7946663, 15893326, 23839989, 31786652, 47679978, 63573304, 71519967, 95359956, 127146608, 143039934, 190719912, 214559901, 246346553, 254293216, 286079868, 381439824, 429119802, 492693106, 572159736, 643679703, 739039659, 762879648, 858239604, 985386212, 1144319472, 1287359406, 1478079318, 1716479208, 1970772424, 2217118977, 2288638944, 2574718812, 2956158636, 3432958416, 3941544848, 4434237954, 5149437624, 5912317272, 6651356931, 6865916832, 7883089696, 8868475908, 10298875248, 11824634544, 13302713862, 17736951816, 19954070793, 20597750496, 23649269088, 26605427724, 35473903632, 39908141586, 53210855448, 70947807264, 79816283172, 106421710896, 159632566344, 212843421792, 319265132688, 638530265376]

約数ペア:

[(1, 638530265376), (2, 319265132688), (3, 212843421792), (4, 159632566344), (6, 106421710896), (8, 79816283172), (9, 70947807264), (12, 53210855448), (16, 39908141586), (18, 35473903632), (24, 26605427724), (27, 23649269088), (31, 20597750496), (32, 19954070793), (36, 17736951816), (48, 13302713862), (54, 11824634544), (62, 10298875248), (72, 8868475908), (81, 7883089696), (93, 6865916832), (96, 6651356931), (108, 5912317272), (124, 5149437624), (144, 4434237954), (162, 3941544848), (186, 3432958416), (216, 2956158636), (248, 2574718812), (279, 2288638944), (288, 2217118977), (324, 1970772424), (372, 1716479208), (432, 1478079318), (496, 1287359406), (558, 1144319472), (648, 985386212), (744, 858239604), (837, 762879648), (864, 739039659), (992, 643679703), (1116, 572159736), (1296, 492693106), (1488, 429119802), (1674, 381439824), (2232, 286079868), (2511, 254293216), (2592, 246346553), (2976, 214559901), (3348, 190719912), (4464, 143039934), (5022, 127146608), (6696, 95359956), (8928, 71519967), (10044, 63573304), (13392, 47679978), (20088, 31786652), (26784, 23839989), (40176, 15893326), (80352, 7946663)]