661117464

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2557}}^1$

素因数の和:2604

約数の個数: 192

約数和(自身を含む): 2234668800

約数和(自身を除く): 1573551336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 81, 84, 108, 114, 126, 133, 152, 162, 168, 171, 189, 216, 228, 243, 252, 266, 324, 342, 378, 399, 456, 486, 504, 513, 532, 567, 648, 684, 756, 798, 972, 1026, 1064, 1134, 1197, 1368, 1512, 1539, 1596, 1701, 1944, 2052, 2268, 2394, 2557, 3078, 3192, 3402, 3591, 4104, 4536, 4617, 4788, 5114, 6156, 6804, 7182, 7671, 9234, 9576, 10228, 10773, 12312, 13608, 14364, 15342, 17899, 18468, 20456, 21546, 23013, 28728, 30684, 32319, 35798, 36936, 43092, 46026, 48583, 53697, 61368, 64638, 69039, 71596, 86184, 92052, 97166, 107394, 129276, 138078, 143192, 145749, 161091, 184104, 194332, 207117, 214788, 258552, 276156, 291498, 322182, 340081, 388664, 414234, 429576, 437247, 483273, 552312, 582996, 621351, 644364, 680162, 828468, 874494, 966546, 1020243, 1165992, 1242702, 1288728, 1311741, 1360324, 1449819, 1656936, 1748988, 1933092, 2040486, 2485404, 2623482, 2720648, 2899638, 3060729, 3497976, 3866184, 3935223, 4080972, 4349457, 4970808, 5246964, 5799276, 6121458, 7870446, 8161944, 8698914, 9182187, 10493928, 11598552, 11805669, 12242916, 15740892, 17397828, 18364374, 23611338, 24485832, 27546561, 31481784, 34795656, 36728748, 47222676, 55093122, 73457496, 82639683, 94445352, 110186244, 165279366, 220372488, 330558732, 661117464]

約数ペア:

[(1, 661117464), (2, 330558732), (3, 220372488), (4, 165279366), (6, 110186244), (7, 94445352), (8, 82639683), (9, 73457496), (12, 55093122), (14, 47222676), (18, 36728748), (19, 34795656), (21, 31481784), (24, 27546561), (27, 24485832), (28, 23611338), (36, 18364374), (38, 17397828), (42, 15740892), (54, 12242916), (56, 11805669), (57, 11598552), (63, 10493928), (72, 9182187), (76, 8698914), (81, 8161944), (84, 7870446), (108, 6121458), (114, 5799276), (126, 5246964), (133, 4970808), (152, 4349457), (162, 4080972), (168, 3935223), (171, 3866184), (189, 3497976), (216, 3060729), (228, 2899638), (243, 2720648), (252, 2623482), (266, 2485404), (324, 2040486), (342, 1933092), (378, 1748988), (399, 1656936), (456, 1449819), (486, 1360324), (504, 1311741), (513, 1288728), (532, 1242702), (567, 1165992), (648, 1020243), (684, 966546), (756, 874494), (798, 828468), (972, 680162), (1026, 644364), (1064, 621351), (1134, 582996), (1197, 552312), (1368, 483273), (1512, 437247), (1539, 429576), (1596, 414234), (1701, 388664), (1944, 340081), (2052, 322182), (2268, 291498), (2394, 276156), (2557, 258552), (3078, 214788), (3192, 207117), (3402, 194332), (3591, 184104), (4104, 161091), (4536, 145749), (4617, 143192), (4788, 138078), (5114, 129276), (6156, 107394), (6804, 97166), (7182, 92052), (7671, 86184), (9234, 71596), (9576, 69039), (10228, 64638), (10773, 61368), (12312, 53697), (13608, 48583), (14364, 46026), (15342, 43092), (17899, 36936), (18468, 35798), (20456, 32319), (21546, 30684), (23013, 28728)]