286252708

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 627200000

約数和(自身を除く): 340947292

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 79, 98, 133, 139, 158, 196, 266, 278, 316, 343, 532, 553, 556, 686, 931, 973, 1106, 1372, 1501, 1862, 1946, 2212, 2641, 3002, 3724, 3871, 3892, 5282, 6004, 6517, 6811, 7742, 10507, 10564, 10981, 13034, 13622, 15484, 18487, 21014, 21962, 26068, 27097, 27244, 36974, 42028, 43924, 47677, 54194, 73549, 73948, 76867, 95354, 108388, 129409, 147098, 153734, 190708, 208639, 258818, 294196, 307468, 417278, 514843, 517636, 538069, 834556, 905863, 1029686, 1076138, 1460473, 1811726, 2059372, 2152276, 2920946, 3623452, 3766483, 5841892, 7532966, 10223311, 15065932, 20446622, 40893244, 71563177, 143126354, 286252708]

約数ペア:

[(1, 286252708), (2, 143126354), (4, 71563177), (7, 40893244), (14, 20446622), (19, 15065932), (28, 10223311), (38, 7532966), (49, 5841892), (76, 3766483), (79, 3623452), (98, 2920946), (133, 2152276), (139, 2059372), (158, 1811726), (196, 1460473), (266, 1076138), (278, 1029686), (316, 905863), (343, 834556), (532, 538069), (553, 517636), (556, 514843), (686, 417278), (931, 307468), (973, 294196), (1106, 258818), (1372, 208639), (1501, 190708), (1862, 153734), (1946, 147098), (2212, 129409), (2641, 108388), (3002, 95354), (3724, 76867), (3871, 73948), (3892, 73549), (5282, 54194), (6004, 47677), (6517, 43924), (6811, 42028), (7742, 36974), (10507, 27244), (10564, 27097), (10981, 26068), (13034, 21962), (13622, 21014), (15484, 18487)]