12842931472

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1$

素因数の和:729

約数の個数: 160

約数和(自身を含む): 30343772160

約数和(自身を除く): 17500840688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 37, 56, 62, 74, 112, 124, 148, 217, 248, 257, 259, 296, 389, 434, 496, 514, 518, 592, 778, 868, 1028, 1036, 1147, 1556, 1736, 1799, 2056, 2072, 2294, 2723, 3112, 3472, 3598, 4112, 4144, 4588, 5446, 6224, 7196, 7967, 8029, 9176, 9509, 10892, 12059, 14392, 14393, 15934, 16058, 18352, 19018, 21784, 24118, 28784, 28786, 31868, 32116, 38036, 43568, 48236, 55769, 57572, 63736, 64232, 66563, 76072, 84413, 96472, 99973, 100751, 111538, 115144, 127472, 128464, 133126, 152144, 168826, 192944, 199946, 201502, 223076, 230288, 266252, 294779, 337652, 399892, 403004, 446152, 446183, 532504, 589558, 675304, 699811, 799784, 806008, 892304, 892366, 1065008, 1179116, 1350608, 1399622, 1599568, 1612016, 1784732, 2063453, 2358232, 2799244, 3099163, 3123281, 3569464, 3699001, 4126906, 4716464, 5598488, 6198326, 6246562, 7138928, 7398002, 8253812, 11196976, 12396652, 12493124, 14796004, 16507624, 21694141, 24793304, 24986248, 25893007, 29592008, 33015248, 43388282, 49586608, 49972496, 51786014, 59184016, 86776564, 103572028, 114669031, 173553128, 207144056, 229338062, 347106256, 414288112, 458676124, 802683217, 917352248, 1605366434, 1834704496, 3210732868, 6421465736, 12842931472]

約数ペア:

[(1, 12842931472), (2, 6421465736), (4, 3210732868), (7, 1834704496), (8, 1605366434), (14, 917352248), (16, 802683217), (28, 458676124), (31, 414288112), (37, 347106256), (56, 229338062), (62, 207144056), (74, 173553128), (112, 114669031), (124, 103572028), (148, 86776564), (217, 59184016), (248, 51786014), (257, 49972496), (259, 49586608), (296, 43388282), (389, 33015248), (434, 29592008), (496, 25893007), (514, 24986248), (518, 24793304), (592, 21694141), (778, 16507624), (868, 14796004), (1028, 12493124), (1036, 12396652), (1147, 11196976), (1556, 8253812), (1736, 7398002), (1799, 7138928), (2056, 6246562), (2072, 6198326), (2294, 5598488), (2723, 4716464), (3112, 4126906), (3472, 3699001), (3598, 3569464), (4112, 3123281), (4144, 3099163), (4588, 2799244), (5446, 2358232), (6224, 2063453), (7196, 1784732), (7967, 1612016), (8029, 1599568), (9176, 1399622), (9509, 1350608), (10892, 1179116), (12059, 1065008), (14392, 892366), (14393, 892304), (15934, 806008), (16058, 799784), (18352, 699811), (19018, 675304), (21784, 589558), (24118, 532504), (28784, 446183), (28786, 446152), (31868, 403004), (32116, 399892), (38036, 337652), (43568, 294779), (48236, 266252), (55769, 230288), (57572, 223076), (63736, 201502), (64232, 199946), (66563, 192944), (76072, 168826), (84413, 152144), (96472, 133126), (99973, 128464), (100751, 127472), (111538, 115144)]