1998747408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313087}}^1$

素因数の和:313124

約数の個数: 80

約数和(自身を含む): 6211665920

約数和(自身を除く): 4212918512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 313087, 626174, 939261, 1252348, 1878522, 2191609, 2504696, 3757044, 4383218, 5009392, 5948653, 6574827, 7514088, 8766436, 11897306, 13149654, 15028176, 17532872, 17845959, 23794612, 26299308, 35065744, 35691918, 41640571, 47589224, 52598616, 71383836, 83281142, 95178448, 105197232, 124921713, 142767672, 166562284, 249843426, 285535344, 333124568, 499686852, 666249136, 999373704, 1998747408]

約数ペア:

[(1, 1998747408), (2, 999373704), (3, 666249136), (4, 499686852), (6, 333124568), (7, 285535344), (8, 249843426), (12, 166562284), (14, 142767672), (16, 124921713), (19, 105197232), (21, 95178448), (24, 83281142), (28, 71383836), (38, 52598616), (42, 47589224), (48, 41640571), (56, 35691918), (57, 35065744), (76, 26299308), (84, 23794612), (112, 17845959), (114, 17532872), (133, 15028176), (152, 13149654), (168, 11897306), (228, 8766436), (266, 7514088), (304, 6574827), (336, 5948653), (399, 5009392), (456, 4383218), (532, 3757044), (798, 2504696), (912, 2191609), (1064, 1878522), (1596, 1252348), (2128, 939261), (3192, 626174), (6384, 313087)]