418947438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:578

約数の個数: 128

約数和(自身を含む): 1093220352

約数和(自身を除く): 674272914

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 73, 78, 91, 138, 146, 161, 182, 219, 273, 299, 322, 438, 457, 483, 511, 546, 598, 897, 914, 949, 966, 1022, 1371, 1533, 1679, 1794, 1898, 2093, 2742, 2847, 3066, 3199, 3358, 4186, 5037, 5694, 5941, 6279, 6398, 6643, 9597, 10074, 10511, 11753, 11882, 12558, 13286, 17823, 19194, 19929, 21022, 21827, 23506, 31533, 33361, 35259, 35646, 39858, 41587, 43654, 63066, 65481, 66722, 70518, 73577, 83174, 100083, 124761, 130962, 136643, 147154, 152789, 200166, 220731, 233527, 249522, 273286, 305578, 409929, 433693, 441462, 458367, 467054, 700581, 767303, 819858, 867386, 916734, 956501, 1301079, 1401162, 1534606, 1913002, 2301909, 2602158, 2869503, 3035851, 4603818, 5371121, 5739006, 6071702, 9107553, 9974939, 10742242, 16113363, 18215106, 19949878, 29924817, 32226726, 59849634, 69824573, 139649146, 209473719, 418947438]

約数ペア:

[(1, 418947438), (2, 209473719), (3, 139649146), (6, 69824573), (7, 59849634), (13, 32226726), (14, 29924817), (21, 19949878), (23, 18215106), (26, 16113363), (39, 10742242), (42, 9974939), (46, 9107553), (69, 6071702), (73, 5739006), (78, 5371121), (91, 4603818), (138, 3035851), (146, 2869503), (161, 2602158), (182, 2301909), (219, 1913002), (273, 1534606), (299, 1401162), (322, 1301079), (438, 956501), (457, 916734), (483, 867386), (511, 819858), (546, 767303), (598, 700581), (897, 467054), (914, 458367), (949, 441462), (966, 433693), (1022, 409929), (1371, 305578), (1533, 273286), (1679, 249522), (1794, 233527), (1898, 220731), (2093, 200166), (2742, 152789), (2847, 147154), (3066, 136643), (3199, 130962), (3358, 124761), (4186, 100083), (5037, 83174), (5694, 73577), (5941, 70518), (6279, 66722), (6398, 65481), (6643, 63066), (9597, 43654), (10074, 41587), (10511, 39858), (11753, 35646), (11882, 35259), (12558, 33361), (13286, 31533), (17823, 23506), (19194, 21827), (19929, 21022)]