391810944

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2053}}^1$

素因数の和:2148

約数の個数: 128

約数和(自身を含む): 1206766080

約数和(自身を除く): 814955136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 71, 84, 96, 112, 128, 142, 168, 192, 213, 224, 284, 336, 384, 426, 448, 497, 568, 672, 852, 896, 994, 1136, 1344, 1491, 1704, 1988, 2053, 2272, 2688, 2982, 3408, 3976, 4106, 4544, 5964, 6159, 6816, 7952, 8212, 9088, 11928, 12318, 13632, 14371, 15904, 16424, 23856, 24636, 27264, 28742, 31808, 32848, 43113, 47712, 49272, 57484, 63616, 65696, 86226, 95424, 98544, 114968, 131392, 145763, 172452, 190848, 197088, 229936, 262784, 291526, 344904, 394176, 437289, 459872, 583052, 689808, 788352, 874578, 919744, 1020341, 1166104, 1379616, 1749156, 1839488, 2040682, 2332208, 2759232, 3061023, 3498312, 4081364, 4664416, 5518464, 6122046, 6996624, 8162728, 9328832, 12244092, 13993248, 16325456, 18657664, 24488184, 27986496, 32650912, 48976368, 55972992, 65301824, 97952736, 130603648, 195905472, 391810944]

約数ペア:

[(1, 391810944), (2, 195905472), (3, 130603648), (4, 97952736), (6, 65301824), (7, 55972992), (8, 48976368), (12, 32650912), (14, 27986496), (16, 24488184), (21, 18657664), (24, 16325456), (28, 13993248), (32, 12244092), (42, 9328832), (48, 8162728), (56, 6996624), (64, 6122046), (71, 5518464), (84, 4664416), (96, 4081364), (112, 3498312), (128, 3061023), (142, 2759232), (168, 2332208), (192, 2040682), (213, 1839488), (224, 1749156), (284, 1379616), (336, 1166104), (384, 1020341), (426, 919744), (448, 874578), (497, 788352), (568, 689808), (672, 583052), (852, 459872), (896, 437289), (994, 394176), (1136, 344904), (1344, 291526), (1491, 262784), (1704, 229936), (1988, 197088), (2053, 190848), (2272, 172452), (2688, 145763), (2982, 131392), (3408, 114968), (3976, 98544), (4106, 95424), (4544, 86226), (5964, 65696), (6159, 63616), (6816, 57484), (7952, 49272), (8212, 47712), (9088, 43113), (11928, 32848), (12318, 31808), (13632, 28742), (14371, 27264), (15904, 24636), (16424, 23856)]