7827638988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1\times {\mathrm{1787}}^1$

素因数の和:2503

約数の個数: 96

約数和(自身を含む): 20168983296

約数和(自身を除く): 12341344308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 653, 1118, 1306, 1677, 1787, 1959, 2236, 2612, 3354, 3574, 3918, 5361, 6708, 7148, 7836, 8489, 10722, 16978, 21444, 23231, 25467, 28079, 33956, 46462, 50934, 56158, 69693, 76841, 84237, 92924, 101868, 112316, 139386, 153682, 168474, 230523, 278772, 307364, 336948, 365027, 461046, 730054, 922092, 998933, 1095081, 1166911, 1460108, 1997866, 2190162, 2333822, 2996799, 3500733, 3995732, 4380324, 4667644, 5993598, 7001466, 11987196, 14002932, 15169843, 30339686, 45509529, 50177173, 60679372, 91019058, 100354346, 150531519, 182038116, 200708692, 301063038, 602126076, 652303249, 1304606498, 1956909747, 2609212996, 3913819494, 7827638988]

約数ペア:

[(1, 7827638988), (2, 3913819494), (3, 2609212996), (4, 1956909747), (6, 1304606498), (12, 652303249), (13, 602126076), (26, 301063038), (39, 200708692), (43, 182038116), (52, 150531519), (78, 100354346), (86, 91019058), (129, 60679372), (156, 50177173), (172, 45509529), (258, 30339686), (516, 15169843), (559, 14002932), (653, 11987196), (1118, 7001466), (1306, 5993598), (1677, 4667644), (1787, 4380324), (1959, 3995732), (2236, 3500733), (2612, 2996799), (3354, 2333822), (3574, 2190162), (3918, 1997866), (5361, 1460108), (6708, 1166911), (7148, 1095081), (7836, 998933), (8489, 922092), (10722, 730054), (16978, 461046), (21444, 365027), (23231, 336948), (25467, 307364), (28079, 278772), (33956, 230523), (46462, 168474), (50934, 153682), (56158, 139386), (69693, 112316), (76841, 101868), (84237, 92924)]