643992804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{196579}}^1$

素因数の和:196609

約数の個数: 72

約数和(自身を含む): 2003543360

約数和(自身を除く): 1359550556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 196579, 393158, 589737, 786316, 1179474, 1376053, 1769211, 2358948, 2555527, 2752106, 3538422, 4128159, 5111054, 5504212, 7076844, 7666581, 8256318, 10222108, 12384477, 15333162, 16512636, 17888689, 22999743, 24768954, 30666324, 35777378, 45999486, 49537908, 53666067, 71554756, 91998972, 107332134, 160998201, 214664268, 321996402, 643992804]

約数ペア:

[(1, 643992804), (2, 321996402), (3, 214664268), (4, 160998201), (6, 107332134), (7, 91998972), (9, 71554756), (12, 53666067), (13, 49537908), (14, 45999486), (18, 35777378), (21, 30666324), (26, 24768954), (28, 22999743), (36, 17888689), (39, 16512636), (42, 15333162), (52, 12384477), (63, 10222108), (78, 8256318), (84, 7666581), (91, 7076844), (117, 5504212), (126, 5111054), (156, 4128159), (182, 3538422), (234, 2752106), (252, 2555527), (273, 2358948), (364, 1769211), (468, 1376053), (546, 1179474), (819, 786316), (1092, 589737), (1638, 393158), (3276, 196579)]