1531274138884

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^2\times {\mathrm{347}}^1$

素因数の和:914

約数の個数: 144

約数和(自身を含む): 3210951389184

約数和(自身を除く): 1679677250300

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 131, 197, 217, 262, 347, 394, 434, 524, 694, 788, 868, 917, 1379, 1388, 1834, 2429, 2758, 3668, 4061, 4858, 5516, 6107, 8122, 9716, 10757, 12214, 16244, 21514, 24428, 25807, 28427, 38809, 42749, 43028, 45457, 51614, 56854, 68359, 75299, 77618, 85498, 90914, 103228, 113708, 136718, 150598, 155236, 170996, 180649, 181828, 271663, 273436, 301196, 318199, 361298, 478513, 543326, 636398, 722596, 800017, 957026, 1086652, 1203079, 1272796, 1409167, 1600034, 1914052, 2119129, 2406158, 2818334, 3200068, 4238258, 4812316, 5083979, 5600119, 5636668, 8421553, 8476516, 8955029, 9864169, 10167958, 11200238, 13466723, 14833903, 16843106, 17910058, 19728338, 20335916, 22400476, 26933446, 29667806, 33686212, 35587853, 35820116, 39456676, 53866892, 59335612, 62685203, 71175706, 94267061, 125370406, 142351412, 157603349, 188534122, 250740812, 277605899, 315206698, 377068244, 417468413, 555211798, 630413396, 834936826, 1103223443, 1110423596, 1669873652, 1764140713, 1943241293, 2206446886, 2922278891, 3528281426, 3886482586, 4412893772, 5844557782, 7056562852, 7772965172, 11689115564, 12348984991, 24697969982, 49395939964, 54688362103, 109376724206, 218753448412, 382818534721, 765637069442, 1531274138884]

約数ペア:

[(1, 1531274138884), (2, 765637069442), (4, 382818534721), (7, 218753448412), (14, 109376724206), (28, 54688362103), (31, 49395939964), (62, 24697969982), (124, 12348984991), (131, 11689115564), (197, 7772965172), (217, 7056562852), (262, 5844557782), (347, 4412893772), (394, 3886482586), (434, 3528281426), (524, 2922278891), (694, 2206446886), (788, 1943241293), (868, 1764140713), (917, 1669873652), (1379, 1110423596), (1388, 1103223443), (1834, 834936826), (2429, 630413396), (2758, 555211798), (3668, 417468413), (4061, 377068244), (4858, 315206698), (5516, 277605899), (6107, 250740812), (8122, 188534122), (9716, 157603349), (10757, 142351412), (12214, 125370406), (16244, 94267061), (21514, 71175706), (24428, 62685203), (25807, 59335612), (28427, 53866892), (38809, 39456676), (42749, 35820116), (43028, 35587853), (45457, 33686212), (51614, 29667806), (56854, 26933446), (68359, 22400476), (75299, 20335916), (77618, 19728338), (85498, 17910058), (90914, 16843106), (103228, 14833903), (113708, 13466723), (136718, 11200238), (150598, 10167958), (155236, 9864169), (170996, 8955029), (180649, 8476516), (181828, 8421553), (271663, 5636668), (273436, 5600119), (301196, 5083979), (318199, 4812316), (361298, 4238258), (478513, 3200068), (543326, 2818334), (636398, 2406158), (722596, 2119129), (800017, 1914052), (957026, 1600034), (1086652, 1409167), (1203079, 1272796)]