398432916

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:859

約数の個数: 144

約数和(自身を含む): 1204694400

約数和(自身を除く): 806261484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 49, 63, 82, 84, 98, 123, 126, 147, 164, 196, 246, 252, 287, 294, 343, 369, 441, 492, 574, 588, 686, 738, 787, 861, 882, 1029, 1148, 1372, 1476, 1574, 1722, 1764, 2009, 2058, 2361, 2583, 3087, 3148, 3444, 4018, 4116, 4722, 5166, 5509, 6027, 6174, 7083, 8036, 9444, 10332, 11018, 12054, 12348, 14063, 14166, 16527, 18081, 22036, 24108, 28126, 28332, 32267, 33054, 36162, 38563, 42189, 49581, 56252, 64534, 66108, 72324, 77126, 84378, 96801, 99162, 115689, 126567, 129068, 154252, 168756, 193602, 198324, 225869, 231378, 253134, 269941, 290403, 347067, 387204, 451738, 462756, 506268, 539882, 580806, 677607, 694134, 809823, 903476, 1079764, 1161612, 1355214, 1388268, 1581083, 1619646, 2032821, 2429469, 2710428, 3162166, 3239292, 4065642, 4743249, 4858938, 6324332, 8131284, 9486498, 9717876, 11067581, 14229747, 18972996, 22135162, 28459494, 33202743, 44270324, 56918988, 66405486, 99608229, 132810972, 199216458, 398432916]

約数ペア:

[(1, 398432916), (2, 199216458), (3, 132810972), (4, 99608229), (6, 66405486), (7, 56918988), (9, 44270324), (12, 33202743), (14, 28459494), (18, 22135162), (21, 18972996), (28, 14229747), (36, 11067581), (41, 9717876), (42, 9486498), (49, 8131284), (63, 6324332), (82, 4858938), (84, 4743249), (98, 4065642), (123, 3239292), (126, 3162166), (147, 2710428), (164, 2429469), (196, 2032821), (246, 1619646), (252, 1581083), (287, 1388268), (294, 1355214), (343, 1161612), (369, 1079764), (441, 903476), (492, 809823), (574, 694134), (588, 677607), (686, 580806), (738, 539882), (787, 506268), (861, 462756), (882, 451738), (1029, 387204), (1148, 347067), (1372, 290403), (1476, 269941), (1574, 253134), (1722, 231378), (1764, 225869), (2009, 198324), (2058, 193602), (2361, 168756), (2583, 154252), (3087, 129068), (3148, 126567), (3444, 115689), (4018, 99162), (4116, 96801), (4722, 84378), (5166, 77126), (5509, 72324), (6027, 66108), (6174, 64534), (7083, 56252), (8036, 49581), (9444, 42189), (10332, 38563), (11018, 36162), (12054, 33054), (12348, 32267), (14063, 28332), (14166, 28126), (16527, 24108), (18081, 22036)]