397804932

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{25057}}^1$

素因数の和:25087

約数の個数: 90

約数和(自身を含む): 1209775182

約数和(自身を除く): 811970250

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 15876, 25057, 50114, 75171, 100228, 150342, 175399, 225513, 300684, 350798, 451026, 526197, 676539, 701596, 902052, 1052394, 1227793, 1353078, 1578591, 2029617, 2104788, 2455586, 2706156, 3157182, 3683379, 4059234, 4735773, 4911172, 6314364, 7366758, 8118468, 9471546, 11050137, 14207319, 14733516, 18943092, 22100274, 28414638, 33150411, 44200548, 56829276, 66300822, 99451233, 132601644, 198902466, 397804932]

約数ペア:

[(1, 397804932), (2, 198902466), (3, 132601644), (4, 99451233), (6, 66300822), (7, 56829276), (9, 44200548), (12, 33150411), (14, 28414638), (18, 22100274), (21, 18943092), (27, 14733516), (28, 14207319), (36, 11050137), (42, 9471546), (49, 8118468), (54, 7366758), (63, 6314364), (81, 4911172), (84, 4735773), (98, 4059234), (108, 3683379), (126, 3157182), (147, 2706156), (162, 2455586), (189, 2104788), (196, 2029617), (252, 1578591), (294, 1353078), (324, 1227793), (378, 1052394), (441, 902052), (567, 701596), (588, 676539), (756, 526197), (882, 451026), (1134, 350798), (1323, 300684), (1764, 225513), (2268, 175399), (2646, 150342), (3969, 100228), (5292, 75171), (7938, 50114), (15876, 25057)]