128723364

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:727

約数の個数: 192

約数和(自身を含む): 434810880

約数和(自身を除く): 306087516

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 27, 28, 33, 36, 42, 44, 46, 54, 63, 66, 69, 77, 84, 92, 99, 108, 126, 132, 138, 154, 161, 189, 198, 207, 231, 252, 253, 276, 297, 308, 322, 378, 396, 414, 462, 483, 506, 594, 621, 644, 673, 693, 756, 759, 828, 924, 966, 1012, 1188, 1242, 1346, 1386, 1449, 1518, 1771, 1932, 2019, 2079, 2277, 2484, 2692, 2772, 2898, 3036, 3542, 4038, 4158, 4347, 4554, 4711, 5313, 5796, 6057, 6831, 7084, 7403, 8076, 8316, 8694, 9108, 9422, 10626, 12114, 13662, 14133, 14806, 15479, 15939, 17388, 18171, 18844, 21252, 22209, 24228, 27324, 28266, 29612, 30958, 31878, 36342, 42399, 44418, 46437, 47817, 51821, 56532, 61916, 63756, 66627, 72684, 84798, 88836, 92874, 95634, 103642, 108353, 127197, 133254, 139311, 155463, 169596, 170269, 185748, 191268, 199881, 207284, 216706, 254394, 266508, 278622, 310926, 325059, 340538, 399762, 417933, 433412, 466389, 508788, 510807, 557244, 621852, 650118, 681076, 799524, 835866, 932778, 975177, 1021614, 1191883, 1300236, 1399167, 1532421, 1671732, 1865556, 1950354, 2043228, 2383766, 2798334, 2925531, 3064842, 3575649, 3900708, 4597263, 4767532, 5596668, 5851062, 6129684, 7151298, 9194526, 10726947, 11702124, 14302596, 18389052, 21453894, 32180841, 42907788, 64361682, 128723364]

約数ペア:

[(1, 128723364), (2, 64361682), (3, 42907788), (4, 32180841), (6, 21453894), (7, 18389052), (9, 14302596), (11, 11702124), (12, 10726947), (14, 9194526), (18, 7151298), (21, 6129684), (22, 5851062), (23, 5596668), (27, 4767532), (28, 4597263), (33, 3900708), (36, 3575649), (42, 3064842), (44, 2925531), (46, 2798334), (54, 2383766), (63, 2043228), (66, 1950354), (69, 1865556), (77, 1671732), (84, 1532421), (92, 1399167), (99, 1300236), (108, 1191883), (126, 1021614), (132, 975177), (138, 932778), (154, 835866), (161, 799524), (189, 681076), (198, 650118), (207, 621852), (231, 557244), (252, 510807), (253, 508788), (276, 466389), (297, 433412), (308, 417933), (322, 399762), (378, 340538), (396, 325059), (414, 310926), (462, 278622), (483, 266508), (506, 254394), (594, 216706), (621, 207284), (644, 199881), (673, 191268), (693, 185748), (756, 170269), (759, 169596), (828, 155463), (924, 139311), (966, 133254), (1012, 127197), (1188, 108353), (1242, 103642), (1346, 95634), (1386, 92874), (1449, 88836), (1518, 84798), (1771, 72684), (1932, 66627), (2019, 63756), (2079, 61916), (2277, 56532), (2484, 51821), (2692, 47817), (2772, 46437), (2898, 44418), (3036, 42399), (3542, 36342), (4038, 31878), (4158, 30958), (4347, 29612), (4554, 28266), (4711, 27324), (5313, 24228), (5796, 22209), (6057, 21252), (6831, 18844), (7084, 18171), (7403, 17388), (8076, 15939), (8316, 15479), (8694, 14806), (9108, 14133), (9422, 13662), (10626, 12114)]