291233359868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1481}}^1\times {\mathrm{3313}}^1$

素因数の和:4899

約数の個数: 96

約数和(自身を含む): 594076654080

約数和(自身を除く): 302843294212

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 71, 76, 142, 209, 284, 418, 781, 836, 1349, 1481, 1562, 2698, 2962, 3124, 3313, 5396, 5924, 6626, 13252, 14839, 16291, 28139, 29678, 32582, 36443, 56278, 59356, 62947, 65164, 72886, 105151, 112556, 125894, 145772, 210302, 235223, 251788, 309529, 420604, 470446, 619058, 692417, 940892, 1156661, 1238116, 1384834, 1997869, 2313322, 2587453, 2769668, 3995738, 4469237, 4626644, 4906553, 5174906, 7991476, 8938474, 9813106, 10349812, 17876948, 19626212, 21976559, 43953118, 49161607, 53972083, 87906236, 93224507, 98323214, 107944166, 186449014, 196646428, 215888332, 348365263, 372898028, 696730526, 1025469577, 1393461052, 2050939154, 3832017893, 4101878308, 6618939997, 7664035786, 13237879994, 15328071572, 26475759988, 72808339967, 145616679934, 291233359868]

約数ペア:

[(1, 291233359868), (2, 145616679934), (4, 72808339967), (11, 26475759988), (19, 15328071572), (22, 13237879994), (38, 7664035786), (44, 6618939997), (71, 4101878308), (76, 3832017893), (142, 2050939154), (209, 1393461052), (284, 1025469577), (418, 696730526), (781, 372898028), (836, 348365263), (1349, 215888332), (1481, 196646428), (1562, 186449014), (2698, 107944166), (2962, 98323214), (3124, 93224507), (3313, 87906236), (5396, 53972083), (5924, 49161607), (6626, 43953118), (13252, 21976559), (14839, 19626212), (16291, 17876948), (28139, 10349812), (29678, 9813106), (32582, 8938474), (36443, 7991476), (56278, 5174906), (59356, 4906553), (62947, 4626644), (65164, 4469237), (72886, 3995738), (105151, 2769668), (112556, 2587453), (125894, 2313322), (145772, 1997869), (210302, 1384834), (235223, 1238116), (251788, 1156661), (309529, 940892), (420604, 692417), (470446, 619058)]