682621548

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 1911216384

約数和(自身を除く): 1228594836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 83, 84, 98, 142, 147, 166, 196, 197, 213, 249, 284, 294, 332, 394, 426, 497, 498, 581, 588, 591, 788, 852, 994, 996, 1162, 1182, 1379, 1491, 1743, 1988, 2324, 2364, 2758, 2982, 3479, 3486, 4067, 4137, 5516, 5893, 5964, 6958, 6972, 8134, 8274, 9653, 10437, 11786, 12201, 13916, 13987, 16268, 16351, 16548, 17679, 19306, 20874, 23572, 24402, 27974, 28959, 32702, 35358, 38612, 41251, 41748, 41961, 48804, 49053, 55948, 57918, 65404, 70716, 82502, 83922, 97909, 98106, 114457, 115836, 123753, 165004, 167844, 195818, 196212, 228914, 247506, 288757, 293727, 343371, 391636, 457828, 495012, 577514, 587454, 685363, 686742, 801199, 866271, 1155028, 1160921, 1174908, 1370726, 1373484, 1602398, 1732542, 2056089, 2321842, 2403597, 2741452, 3204796, 3465084, 3482763, 4112178, 4643684, 4807194, 6965526, 8126447, 8224356, 9614388, 13931052, 16252894, 24379341, 32505788, 48758682, 56885129, 97517364, 113770258, 170655387, 227540516, 341310774, 682621548]

約数ペア:

[(1, 682621548), (2, 341310774), (3, 227540516), (4, 170655387), (6, 113770258), (7, 97517364), (12, 56885129), (14, 48758682), (21, 32505788), (28, 24379341), (42, 16252894), (49, 13931052), (71, 9614388), (83, 8224356), (84, 8126447), (98, 6965526), (142, 4807194), (147, 4643684), (166, 4112178), (196, 3482763), (197, 3465084), (213, 3204796), (249, 2741452), (284, 2403597), (294, 2321842), (332, 2056089), (394, 1732542), (426, 1602398), (497, 1373484), (498, 1370726), (581, 1174908), (588, 1160921), (591, 1155028), (788, 866271), (852, 801199), (994, 686742), (996, 685363), (1162, 587454), (1182, 577514), (1379, 495012), (1491, 457828), (1743, 391636), (1988, 343371), (2324, 293727), (2364, 288757), (2758, 247506), (2982, 228914), (3479, 196212), (3486, 195818), (4067, 167844), (4137, 165004), (5516, 123753), (5893, 115836), (5964, 114457), (6958, 98106), (6972, 97909), (8134, 83922), (8274, 82502), (9653, 70716), (10437, 65404), (11786, 57918), (12201, 55948), (13916, 49053), (13987, 48804), (16268, 41961), (16351, 41748), (16548, 41251), (17679, 38612), (19306, 35358), (20874, 32702), (23572, 28959), (24402, 27974)]