788098948

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 1851870720

約数和(自身を除く): 1063771772

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 73, 76, 91, 98, 133, 146, 182, 196, 223, 247, 266, 292, 364, 446, 494, 511, 532, 637, 892, 931, 949, 988, 1022, 1274, 1387, 1561, 1729, 1862, 1898, 2044, 2548, 2774, 2899, 3122, 3458, 3577, 3724, 3796, 4237, 5548, 5798, 6244, 6643, 6916, 7154, 8474, 9709, 10927, 11596, 12103, 13286, 14308, 16279, 16948, 18031, 19418, 20293, 21854, 24206, 26572, 29659, 32558, 36062, 38836, 40586, 43708, 46501, 48412, 55081, 59318, 65116, 67963, 72124, 81172, 93002, 110162, 113953, 118636, 126217, 135926, 142051, 186004, 207613, 211627, 220324, 227906, 252434, 271852, 284102, 309301, 385567, 415226, 423254, 455812, 504868, 568204, 618602, 771134, 797671, 830452, 846508, 883519, 1237204, 1481389, 1542268, 1595342, 1767038, 2165107, 2698969, 2962778, 3190684, 3534076, 4020913, 4330214, 5397938, 5925556, 8041826, 8660428, 10369723, 10795876, 15155749, 16083652, 20739446, 28146391, 30311498, 41478892, 56292782, 60622996, 112585564, 197024737, 394049474, 788098948]

約数ペア:

[(1, 788098948), (2, 394049474), (4, 197024737), (7, 112585564), (13, 60622996), (14, 56292782), (19, 41478892), (26, 30311498), (28, 28146391), (38, 20739446), (49, 16083652), (52, 15155749), (73, 10795876), (76, 10369723), (91, 8660428), (98, 8041826), (133, 5925556), (146, 5397938), (182, 4330214), (196, 4020913), (223, 3534076), (247, 3190684), (266, 2962778), (292, 2698969), (364, 2165107), (446, 1767038), (494, 1595342), (511, 1542268), (532, 1481389), (637, 1237204), (892, 883519), (931, 846508), (949, 830452), (988, 797671), (1022, 771134), (1274, 618602), (1387, 568204), (1561, 504868), (1729, 455812), (1862, 423254), (1898, 415226), (2044, 385567), (2548, 309301), (2774, 284102), (2899, 271852), (3122, 252434), (3458, 227906), (3577, 220324), (3724, 211627), (3796, 207613), (4237, 186004), (5548, 142051), (5798, 135926), (6244, 126217), (6643, 118636), (6916, 113953), (7154, 110162), (8474, 93002), (9709, 81172), (10927, 72124), (11596, 67963), (12103, 65116), (13286, 59318), (14308, 55081), (16279, 48412), (16948, 46501), (18031, 43708), (19418, 40586), (20293, 38836), (21854, 36062), (24206, 32558), (26572, 29659)]