1340104766

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:239

約数の個数: 144

約数和(自身を含む): 2841237504

約数和(自身を除く): 1501132738

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 121, 143, 151, 154, 169, 182, 217, 242, 286, 302, 338, 341, 403, 434, 682, 806, 847, 1001, 1057, 1183, 1573, 1661, 1694, 1859, 1963, 2002, 2114, 2366, 2387, 2821, 3146, 3322, 3718, 3751, 3926, 4433, 4681, 4774, 5239, 5642, 7502, 8866, 9362, 10478, 11011, 11627, 13013, 13741, 18271, 20449, 21593, 22022, 23254, 25519, 26026, 26257, 27482, 31031, 32767, 36542, 36673, 40898, 43186, 48763, 51038, 51491, 52514, 57629, 60853, 62062, 65534, 73346, 97526, 102982, 115258, 121706, 127897, 143143, 151151, 178633, 237523, 255794, 280709, 286286, 302302, 341341, 357266, 360437, 403403, 425971, 475046, 561418, 566401, 633919, 669383, 682682, 720874, 791089, 806806, 851942, 1132802, 1267838, 1338766, 1582178, 1662661, 1964963, 3087799, 3325322, 3929926, 3964807, 4437433, 4685681, 5537623, 6175598, 7363213, 7929614, 8701979, 8874866, 9371362, 11075246, 14726426, 17403958, 21614593, 43229186, 51542491, 60913853, 95721769, 103084982, 121827706, 191443538, 670052383, 1340104766]

約数ペア:

[(1, 1340104766), (2, 670052383), (7, 191443538), (11, 121827706), (13, 103084982), (14, 95721769), (22, 60913853), (26, 51542491), (31, 43229186), (62, 21614593), (77, 17403958), (91, 14726426), (121, 11075246), (143, 9371362), (151, 8874866), (154, 8701979), (169, 7929614), (182, 7363213), (217, 6175598), (242, 5537623), (286, 4685681), (302, 4437433), (338, 3964807), (341, 3929926), (403, 3325322), (434, 3087799), (682, 1964963), (806, 1662661), (847, 1582178), (1001, 1338766), (1057, 1267838), (1183, 1132802), (1573, 851942), (1661, 806806), (1694, 791089), (1859, 720874), (1963, 682682), (2002, 669383), (2114, 633919), (2366, 566401), (2387, 561418), (2821, 475046), (3146, 425971), (3322, 403403), (3718, 360437), (3751, 357266), (3926, 341341), (4433, 302302), (4681, 286286), (4774, 280709), (5239, 255794), (5642, 237523), (7502, 178633), (8866, 151151), (9362, 143143), (10478, 127897), (11011, 121706), (11627, 115258), (13013, 102982), (13741, 97526), (18271, 73346), (20449, 65534), (21593, 62062), (22022, 60853), (23254, 57629), (25519, 52514), (26026, 51491), (26257, 51038), (27482, 48763), (31031, 43186), (32767, 40898), (36542, 36673)]