378939204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20599}}^1$

素因数の和:20689

約数の個数: 72

約数和(自身を含む): 1109763200

約数和(自身を除く): 730823996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 511, 657, 876, 1022, 1314, 1533, 2044, 2628, 3066, 4599, 6132, 9198, 18396, 20599, 41198, 61797, 82396, 123594, 144193, 185391, 247188, 288386, 370782, 432579, 576772, 741564, 865158, 1297737, 1503727, 1730316, 2595474, 3007454, 4511181, 5190948, 6014908, 9022362, 10526089, 13533543, 18044724, 21052178, 27067086, 31578267, 42104356, 54134172, 63156534, 94734801, 126313068, 189469602, 378939204]

約数ペア:

[(1, 378939204), (2, 189469602), (3, 126313068), (4, 94734801), (6, 63156534), (7, 54134172), (9, 42104356), (12, 31578267), (14, 27067086), (18, 21052178), (21, 18044724), (28, 13533543), (36, 10526089), (42, 9022362), (63, 6014908), (73, 5190948), (84, 4511181), (126, 3007454), (146, 2595474), (219, 1730316), (252, 1503727), (292, 1297737), (438, 865158), (511, 741564), (657, 576772), (876, 432579), (1022, 370782), (1314, 288386), (1533, 247188), (2044, 185391), (2628, 144193), (3066, 123594), (4599, 82396), (6132, 61797), (9198, 41198), (18396, 20599)]