1644904002

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{8233}}^1$

素因数の和:8383

約数の個数: 64

約数和(自身を含む): 3870111744

約数和(自身を除く): 2225207742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 71, 134, 142, 201, 213, 402, 426, 469, 497, 938, 994, 1407, 1491, 2814, 2982, 4757, 8233, 9514, 14271, 16466, 24699, 28542, 33299, 49398, 57631, 66598, 99897, 115262, 172893, 199794, 345786, 551611, 584543, 1103222, 1169086, 1654833, 1753629, 3309666, 3507258, 3861277, 4091801, 7722554, 8183602, 11583831, 12275403, 23167662, 24550806, 39164381, 78328762, 117493143, 234986286, 274150667, 548301334, 822452001, 1644904002]

約数ペア:

[(1, 1644904002), (2, 822452001), (3, 548301334), (6, 274150667), (7, 234986286), (14, 117493143), (21, 78328762), (42, 39164381), (67, 24550806), (71, 23167662), (134, 12275403), (142, 11583831), (201, 8183602), (213, 7722554), (402, 4091801), (426, 3861277), (469, 3507258), (497, 3309666), (938, 1753629), (994, 1654833), (1407, 1169086), (1491, 1103222), (2814, 584543), (2982, 551611), (4757, 345786), (8233, 199794), (9514, 172893), (14271, 115262), (16466, 99897), (24699, 66598), (28542, 57631), (33299, 49398)]