404838

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{17}}^1$

素因数の和:48

約数の個数: 72

約数和(自身を含む): 1120392

約数和(自身を除く): 715554

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 49, 51, 54, 63, 81, 98, 102, 119, 126, 147, 153, 162, 189, 238, 243, 294, 306, 357, 378, 441, 459, 486, 567, 714, 833, 882, 918, 1071, 1134, 1323, 1377, 1666, 1701, 2142, 2499, 2646, 2754, 3213, 3402, 3969, 4131, 4998, 6426, 7497, 7938, 8262, 9639, 11907, 14994, 19278, 22491, 23814, 28917, 44982, 57834, 67473, 134946, 202419, 404838]

約数ペア:

[(1, 404838), (2, 202419), (3, 134946), (6, 67473), (7, 57834), (9, 44982), (14, 28917), (17, 23814), (18, 22491), (21, 19278), (27, 14994), (34, 11907), (42, 9639), (49, 8262), (51, 7938), (54, 7497), (63, 6426), (81, 4998), (98, 4131), (102, 3969), (119, 3402), (126, 3213), (147, 2754), (153, 2646), (162, 2499), (189, 2142), (238, 1701), (243, 1666), (294, 1377), (306, 1323), (357, 1134), (378, 1071), (441, 918), (459, 882), (486, 833), (567, 714)]