747019728

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:666

約数の個数: 240

約数和(自身を含む): 2601639040

約数和(自身を除く): 1854619312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 109, 112, 117, 126, 144, 156, 168, 182, 208, 218, 234, 252, 273, 312, 327, 336, 364, 436, 468, 504, 523, 546, 624, 654, 728, 763, 819, 872, 936, 981, 1008, 1046, 1092, 1308, 1417, 1456, 1526, 1569, 1638, 1744, 1872, 1962, 2092, 2184, 2289, 2616, 2834, 3052, 3138, 3276, 3661, 3924, 4184, 4251, 4368, 4578, 4707, 5232, 5668, 6104, 6276, 6552, 6799, 6867, 7322, 7848, 8368, 8502, 9156, 9414, 9919, 10983, 11336, 12208, 12552, 12753, 13104, 13598, 13734, 14644, 15696, 17004, 18312, 18828, 19838, 20397, 21966, 22672, 25104, 25506, 27196, 27468, 29288, 29757, 32949, 34008, 36624, 37656, 39676, 40794, 43932, 47593, 51012, 54392, 54936, 57007, 58576, 59514, 61191, 65898, 68016, 75312, 79352, 81588, 87864, 89271, 95186, 102024, 108784, 109872, 114014, 119028, 122382, 131796, 142779, 158704, 163176, 171021, 175728, 178542, 190372, 204048, 228028, 238056, 244764, 263592, 285558, 326352, 342042, 357084, 380744, 399049, 428337, 456056, 476112, 489528, 513063, 527184, 571116, 684084, 714168, 741091, 761488, 798098, 856674, 912112, 979056, 1026126, 1142232, 1197147, 1368168, 1428336, 1482182, 1596196, 1713348, 2052252, 2223273, 2284464, 2394294, 2736336, 2964364, 3192392, 3426696, 3591441, 4104504, 4446546, 4788588, 5187637, 5928728, 6384784, 6669819, 6853392, 7182882, 8209008, 8893092, 9577176, 10375274, 11857456, 13339638, 14365764, 15562911, 17786184, 19154352, 20750548, 26679276, 28731528, 31125822, 35572368, 41501096, 46688733, 53358552, 57463056, 62251644, 83002192, 93377466, 106717104, 124503288, 186754932, 249006576, 373509864, 747019728]

約数ペア:

[(1, 747019728), (2, 373509864), (3, 249006576), (4, 186754932), (6, 124503288), (7, 106717104), (8, 93377466), (9, 83002192), (12, 62251644), (13, 57463056), (14, 53358552), (16, 46688733), (18, 41501096), (21, 35572368), (24, 31125822), (26, 28731528), (28, 26679276), (36, 20750548), (39, 19154352), (42, 17786184), (48, 15562911), (52, 14365764), (56, 13339638), (63, 11857456), (72, 10375274), (78, 9577176), (84, 8893092), (91, 8209008), (104, 7182882), (109, 6853392), (112, 6669819), (117, 6384784), (126, 5928728), (144, 5187637), (156, 4788588), (168, 4446546), (182, 4104504), (208, 3591441), (218, 3426696), (234, 3192392), (252, 2964364), (273, 2736336), (312, 2394294), (327, 2284464), (336, 2223273), (364, 2052252), (436, 1713348), (468, 1596196), (504, 1482182), (523, 1428336), (546, 1368168), (624, 1197147), (654, 1142232), (728, 1026126), (763, 979056), (819, 912112), (872, 856674), (936, 798098), (981, 761488), (1008, 741091), (1046, 714168), (1092, 684084), (1308, 571116), (1417, 527184), (1456, 513063), (1526, 489528), (1569, 476112), (1638, 456056), (1744, 428337), (1872, 399049), (1962, 380744), (2092, 357084), (2184, 342042), (2289, 326352), (2616, 285558), (2834, 263592), (3052, 244764), (3138, 238056), (3276, 228028), (3661, 204048), (3924, 190372), (4184, 178542), (4251, 175728), (4368, 171021), (4578, 163176), (4707, 158704), (5232, 142779), (5668, 131796), (6104, 122382), (6276, 119028), (6552, 114014), (6799, 109872), (6867, 108784), (7322, 102024), (7848, 95186), (8368, 89271), (8502, 87864), (9156, 81588), (9414, 79352), (9919, 75312), (10983, 68016), (11336, 65898), (12208, 61191), (12552, 59514), (12753, 58576), (13104, 57007), (13598, 54936), (13734, 54392), (14644, 51012), (15696, 47593), (17004, 43932), (18312, 40794), (18828, 39676), (19838, 37656), (20397, 36624), (21966, 34008), (22672, 32949), (25104, 29757), (25506, 29288), (27196, 27468)]