725454996

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{17377}}^1$

素因数の和:17469

約数の個数: 72

約数和(自身を含む): 1996940736

約数和(自身を除く): 1271485740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 196, 213, 284, 294, 426, 497, 588, 852, 994, 1491, 1988, 2982, 3479, 5964, 6958, 10437, 13916, 17377, 20874, 34754, 41748, 52131, 69508, 104262, 121639, 208524, 243278, 364917, 486556, 729834, 851473, 1233767, 1459668, 1702946, 2467534, 2554419, 3405892, 3701301, 4935068, 5108838, 7402602, 8636369, 10217676, 14805204, 17272738, 25909107, 34545476, 51818214, 60454583, 103636428, 120909166, 181363749, 241818332, 362727498, 725454996]

約数ペア:

[(1, 725454996), (2, 362727498), (3, 241818332), (4, 181363749), (6, 120909166), (7, 103636428), (12, 60454583), (14, 51818214), (21, 34545476), (28, 25909107), (42, 17272738), (49, 14805204), (71, 10217676), (84, 8636369), (98, 7402602), (142, 5108838), (147, 4935068), (196, 3701301), (213, 3405892), (284, 2554419), (294, 2467534), (426, 1702946), (497, 1459668), (588, 1233767), (852, 851473), (994, 729834), (1491, 486556), (1988, 364917), (2982, 243278), (3479, 208524), (5964, 121639), (6958, 104262), (10437, 69508), (13916, 52131), (17377, 41748), (20874, 34754)]