660868488

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{9859}}^1$

素因数の和:9904

約数の個数: 144

約数和(自身を含む): 2191878000

約数和(自身を除く): 1531009512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 49, 56, 57, 63, 72, 76, 84, 98, 114, 126, 133, 147, 152, 168, 171, 196, 228, 252, 266, 294, 342, 392, 399, 441, 456, 504, 532, 588, 684, 798, 882, 931, 1064, 1176, 1197, 1368, 1596, 1764, 1862, 2394, 2793, 3192, 3528, 3724, 4788, 5586, 7448, 8379, 9576, 9859, 11172, 16758, 19718, 22344, 29577, 33516, 39436, 59154, 67032, 69013, 78872, 88731, 118308, 138026, 177462, 187321, 207039, 236616, 276052, 354924, 374642, 414078, 483091, 552104, 561963, 621117, 709848, 749284, 828156, 966182, 1123926, 1242234, 1311247, 1449273, 1498568, 1656312, 1685889, 1932364, 2247852, 2484468, 2622494, 2898546, 3371778, 3864728, 3933741, 4347819, 4495704, 4968936, 5244988, 5797092, 6743556, 7867482, 8695638, 9178729, 10489976, 11594184, 11801223, 13487112, 15734964, 17391276, 18357458, 23602446, 27536187, 31469928, 34782552, 36714916, 47204892, 55072374, 73429832, 82608561, 94409784, 110144748, 165217122, 220289496, 330434244, 660868488]

約数ペア:

[(1, 660868488), (2, 330434244), (3, 220289496), (4, 165217122), (6, 110144748), (7, 94409784), (8, 82608561), (9, 73429832), (12, 55072374), (14, 47204892), (18, 36714916), (19, 34782552), (21, 31469928), (24, 27536187), (28, 23602446), (36, 18357458), (38, 17391276), (42, 15734964), (49, 13487112), (56, 11801223), (57, 11594184), (63, 10489976), (72, 9178729), (76, 8695638), (84, 7867482), (98, 6743556), (114, 5797092), (126, 5244988), (133, 4968936), (147, 4495704), (152, 4347819), (168, 3933741), (171, 3864728), (196, 3371778), (228, 2898546), (252, 2622494), (266, 2484468), (294, 2247852), (342, 1932364), (392, 1685889), (399, 1656312), (441, 1498568), (456, 1449273), (504, 1311247), (532, 1242234), (588, 1123926), (684, 966182), (798, 828156), (882, 749284), (931, 709848), (1064, 621117), (1176, 561963), (1197, 552104), (1368, 483091), (1596, 414078), (1764, 374642), (1862, 354924), (2394, 276052), (2793, 236616), (3192, 207039), (3528, 187321), (3724, 177462), (4788, 138026), (5586, 118308), (7448, 88731), (8379, 78872), (9576, 69013), (9859, 67032), (11172, 59154), (16758, 39436), (19718, 33516), (22344, 29577)]