849554748

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{107}}^1\times {\mathrm{643}}^1$

素因数の和:781

約数の個数: 144

約数和(自身を含む): 2531692800

約数和(自身を除く): 1682138052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 107, 126, 147, 196, 214, 252, 294, 321, 343, 428, 441, 588, 642, 643, 686, 749, 882, 963, 1029, 1284, 1286, 1372, 1498, 1764, 1926, 1929, 2058, 2247, 2572, 2996, 3087, 3852, 3858, 4116, 4494, 4501, 5243, 5787, 6174, 6741, 7716, 8988, 9002, 10486, 11574, 12348, 13482, 13503, 15729, 18004, 20972, 23148, 26964, 27006, 31458, 31507, 36701, 40509, 47187, 54012, 62916, 63014, 68801, 73402, 81018, 94374, 94521, 110103, 126028, 137602, 146804, 162036, 188748, 189042, 206403, 220206, 220549, 275204, 283563, 330309, 378084, 412806, 440412, 441098, 481607, 567126, 619209, 660618, 661647, 825612, 882196, 963214, 1134252, 1238418, 1321236, 1323294, 1444821, 1926428, 1984941, 2476836, 2646588, 2889642, 3371249, 3969882, 4334463, 5779284, 6742498, 7939764, 8668926, 10113747, 13484996, 17337852, 20227494, 23598743, 30341241, 40454988, 47197486, 60682482, 70796229, 94394972, 121364964, 141592458, 212388687, 283184916, 424777374, 849554748]

約数ペア:

[(1, 849554748), (2, 424777374), (3, 283184916), (4, 212388687), (6, 141592458), (7, 121364964), (9, 94394972), (12, 70796229), (14, 60682482), (18, 47197486), (21, 40454988), (28, 30341241), (36, 23598743), (42, 20227494), (49, 17337852), (63, 13484996), (84, 10113747), (98, 8668926), (107, 7939764), (126, 6742498), (147, 5779284), (196, 4334463), (214, 3969882), (252, 3371249), (294, 2889642), (321, 2646588), (343, 2476836), (428, 1984941), (441, 1926428), (588, 1444821), (642, 1323294), (643, 1321236), (686, 1238418), (749, 1134252), (882, 963214), (963, 882196), (1029, 825612), (1284, 661647), (1286, 660618), (1372, 619209), (1498, 567126), (1764, 481607), (1926, 441098), (1929, 440412), (2058, 412806), (2247, 378084), (2572, 330309), (2996, 283563), (3087, 275204), (3852, 220549), (3858, 220206), (4116, 206403), (4494, 189042), (4501, 188748), (5243, 162036), (5787, 146804), (6174, 137602), (6741, 126028), (7716, 110103), (8988, 94521), (9002, 94374), (10486, 81018), (11574, 73402), (12348, 68801), (13482, 63014), (13503, 62916), (15729, 54012), (18004, 47187), (20972, 40509), (23148, 36701), (26964, 31507), (27006, 31458)]