1728591984

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{787}}^1\times {\mathrm{2179}}^1$

素因数の和:2987

約数の個数: 120

約数和(自身を含む): 5538316160

約数和(自身を除く): 3809724176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 787, 1008, 1574, 2179, 2361, 3148, 4358, 4722, 5509, 6296, 6537, 7083, 8716, 9444, 11018, 12592, 13074, 14166, 15253, 16527, 17432, 18888, 19611, 22036, 26148, 28332, 30506, 33054, 34864, 37776, 39222, 44072, 45759, 49581, 52296, 56664, 61012, 66108, 78444, 88144, 91518, 99162, 104592, 113328, 122024, 132216, 137277, 156888, 183036, 198324, 244048, 264432, 274554, 313776, 366072, 396648, 549108, 732144, 793296, 1098216, 1714873, 2196432, 3429746, 5144619, 6859492, 10289238, 12004111, 13718984, 15433857, 20578476, 24008222, 27437968, 30867714, 36012333, 41156952, 48016444, 61735428, 72024666, 82313904, 96032888, 108036999, 123470856, 144049332, 192065776, 216073998, 246941712, 288098664, 432147996, 576197328, 864295992, 1728591984]

約数ペア:

[(1, 1728591984), (2, 864295992), (3, 576197328), (4, 432147996), (6, 288098664), (7, 246941712), (8, 216073998), (9, 192065776), (12, 144049332), (14, 123470856), (16, 108036999), (18, 96032888), (21, 82313904), (24, 72024666), (28, 61735428), (36, 48016444), (42, 41156952), (48, 36012333), (56, 30867714), (63, 27437968), (72, 24008222), (84, 20578476), (112, 15433857), (126, 13718984), (144, 12004111), (168, 10289238), (252, 6859492), (336, 5144619), (504, 3429746), (787, 2196432), (1008, 1714873), (1574, 1098216), (2179, 793296), (2361, 732144), (3148, 549108), (4358, 396648), (4722, 366072), (5509, 313776), (6296, 274554), (6537, 264432), (7083, 244048), (8716, 198324), (9444, 183036), (11018, 156888), (12592, 137277), (13074, 132216), (14166, 122024), (15253, 113328), (16527, 104592), (17432, 99162), (18888, 91518), (19611, 88144), (22036, 78444), (26148, 66108), (28332, 61012), (30506, 56664), (33054, 52296), (34864, 49581), (37776, 45759), (39222, 44072)]