1404948616

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2293}}^1$

素因数の和:2486

約数の個数: 64

約数和(自身を含む): 2890440000

約数和(自身を除く): 1485491384

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 139, 152, 232, 278, 551, 556, 1102, 1112, 2204, 2293, 2641, 4031, 4408, 4586, 5282, 8062, 9172, 10564, 16124, 18344, 21128, 32248, 43567, 66497, 76589, 87134, 132994, 153178, 174268, 265988, 306356, 318727, 348536, 531976, 612712, 637454, 1263443, 1274908, 2526886, 2549816, 5053772, 6055813, 9243083, 10107544, 12111626, 18486166, 24223252, 36972332, 48446504, 73944664, 175618577, 351237154, 702474308, 1404948616]

約数ペア:

[(1, 1404948616), (2, 702474308), (4, 351237154), (8, 175618577), (19, 73944664), (29, 48446504), (38, 36972332), (58, 24223252), (76, 18486166), (116, 12111626), (139, 10107544), (152, 9243083), (232, 6055813), (278, 5053772), (551, 2549816), (556, 2526886), (1102, 1274908), (1112, 1263443), (2204, 637454), (2293, 612712), (2641, 531976), (4031, 348536), (4408, 318727), (4586, 306356), (5282, 265988), (8062, 174268), (9172, 153178), (10564, 132994), (16124, 87134), (18344, 76589), (21128, 66497), (32248, 43567)]