1380456

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:116

約数の個数: 128

約数和(自身を含む): 4838400

約数和(自身を除く): 3457944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 83, 84, 88, 99, 108, 126, 132, 154, 166, 168, 189, 198, 216, 231, 249, 252, 264, 297, 308, 332, 378, 396, 462, 498, 504, 581, 594, 616, 664, 693, 747, 756, 792, 913, 924, 996, 1162, 1188, 1386, 1494, 1512, 1743, 1826, 1848, 1992, 2079, 2241, 2324, 2376, 2739, 2772, 2988, 3486, 3652, 4158, 4482, 4648, 5229, 5478, 5544, 5976, 6391, 6972, 7304, 8217, 8316, 8964, 10458, 10956, 12782, 13944, 15687, 16434, 16632, 17928, 19173, 20916, 21912, 24651, 25564, 31374, 32868, 38346, 41832, 49302, 51128, 57519, 62748, 65736, 76692, 98604, 115038, 125496, 153384, 172557, 197208, 230076, 345114, 460152, 690228, 1380456]

約数ペア:

[(1, 1380456), (2, 690228), (3, 460152), (4, 345114), (6, 230076), (7, 197208), (8, 172557), (9, 153384), (11, 125496), (12, 115038), (14, 98604), (18, 76692), (21, 65736), (22, 62748), (24, 57519), (27, 51128), (28, 49302), (33, 41832), (36, 38346), (42, 32868), (44, 31374), (54, 25564), (56, 24651), (63, 21912), (66, 20916), (72, 19173), (77, 17928), (83, 16632), (84, 16434), (88, 15687), (99, 13944), (108, 12782), (126, 10956), (132, 10458), (154, 8964), (166, 8316), (168, 8217), (189, 7304), (198, 6972), (216, 6391), (231, 5976), (249, 5544), (252, 5478), (264, 5229), (297, 4648), (308, 4482), (332, 4158), (378, 3652), (396, 3486), (462, 2988), (498, 2772), (504, 2739), (581, 2376), (594, 2324), (616, 2241), (664, 2079), (693, 1992), (747, 1848), (756, 1826), (792, 1743), (913, 1512), (924, 1494), (996, 1386), (1162, 1188)]