388603908

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2861}}^1$

素因数の和:2903

約数の個数: 144

約数和(自身を含む): 1250121600

約数和(自身を除く): 861517692

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 126, 132, 147, 154, 196, 198, 231, 252, 294, 308, 343, 396, 441, 462, 539, 588, 686, 693, 882, 924, 1029, 1078, 1372, 1386, 1617, 1764, 2058, 2156, 2772, 2861, 3087, 3234, 3773, 4116, 4851, 5722, 6174, 6468, 7546, 8583, 9702, 11319, 11444, 12348, 15092, 17166, 19404, 20027, 22638, 25749, 31471, 33957, 34332, 40054, 45276, 51498, 60081, 62942, 67914, 80108, 94413, 102996, 120162, 125884, 135828, 140189, 180243, 188826, 220297, 240324, 280378, 283239, 360486, 377652, 420567, 440594, 560756, 566478, 660891, 720972, 841134, 881188, 981323, 1132956, 1261701, 1321782, 1542079, 1682268, 1962646, 1982673, 2523402, 2643564, 2943969, 3084158, 3925292, 3965346, 4626237, 5046804, 5887938, 6168316, 7930692, 8831907, 9252474, 10794553, 11775876, 13878711, 17663814, 18504948, 21589106, 27757422, 32383659, 35327628, 43178212, 55514844, 64767318, 97150977, 129534636, 194301954, 388603908]

約数ペア:

[(1, 388603908), (2, 194301954), (3, 129534636), (4, 97150977), (6, 64767318), (7, 55514844), (9, 43178212), (11, 35327628), (12, 32383659), (14, 27757422), (18, 21589106), (21, 18504948), (22, 17663814), (28, 13878711), (33, 11775876), (36, 10794553), (42, 9252474), (44, 8831907), (49, 7930692), (63, 6168316), (66, 5887938), (77, 5046804), (84, 4626237), (98, 3965346), (99, 3925292), (126, 3084158), (132, 2943969), (147, 2643564), (154, 2523402), (196, 1982673), (198, 1962646), (231, 1682268), (252, 1542079), (294, 1321782), (308, 1261701), (343, 1132956), (396, 981323), (441, 881188), (462, 841134), (539, 720972), (588, 660891), (686, 566478), (693, 560756), (882, 440594), (924, 420567), (1029, 377652), (1078, 360486), (1372, 283239), (1386, 280378), (1617, 240324), (1764, 220297), (2058, 188826), (2156, 180243), (2772, 140189), (2861, 135828), (3087, 125884), (3234, 120162), (3773, 102996), (4116, 94413), (4851, 80108), (5722, 67914), (6174, 62942), (6468, 60081), (7546, 51498), (8583, 45276), (9702, 40054), (11319, 34332), (11444, 33957), (12348, 31471), (15092, 25749), (17166, 22638), (19404, 20027)]