745371984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{1721}}^1$

素因数の和:3028

約数の個数: 80

約数和(自身を含む): 2203608960

約数和(自身を除く): 1458236976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1289, 1721, 2578, 3442, 3867, 5156, 5163, 6884, 7734, 9023, 10312, 10326, 12047, 13768, 15468, 18046, 20624, 20652, 24094, 27069, 27536, 30936, 36092, 36141, 41304, 48188, 54138, 61872, 72184, 72282, 82608, 96376, 108276, 144368, 144564, 192752, 216552, 289128, 433104, 578256, 2218369, 4436738, 6655107, 8873476, 13310214, 15528583, 17746952, 26620428, 31057166, 35493904, 46585749, 53240856, 62114332, 93171498, 106481712, 124228664, 186342996, 248457328, 372685992, 745371984]

約数ペア:

[(1, 745371984), (2, 372685992), (3, 248457328), (4, 186342996), (6, 124228664), (7, 106481712), (8, 93171498), (12, 62114332), (14, 53240856), (16, 46585749), (21, 35493904), (24, 31057166), (28, 26620428), (42, 17746952), (48, 15528583), (56, 13310214), (84, 8873476), (112, 6655107), (168, 4436738), (336, 2218369), (1289, 578256), (1721, 433104), (2578, 289128), (3442, 216552), (3867, 192752), (5156, 144564), (5163, 144368), (6884, 108276), (7734, 96376), (9023, 82608), (10312, 72282), (10326, 72184), (12047, 61872), (13768, 54138), (15468, 48188), (18046, 41304), (20624, 36141), (20652, 36092), (24094, 30936), (27069, 27536)]