1388733654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{593}}^1$

素因数の和:790

約数の個数: 128

約数和(自身を含む): 3588406272

約数和(自身を除く): 2199672618

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 37, 42, 66, 74, 77, 111, 137, 154, 222, 231, 259, 274, 407, 411, 462, 518, 593, 777, 814, 822, 959, 1186, 1221, 1507, 1554, 1779, 1918, 2442, 2849, 2877, 3014, 3558, 4151, 4521, 5069, 5698, 5754, 6523, 8302, 8547, 9042, 10138, 10549, 12453, 13046, 15207, 17094, 19569, 21098, 21941, 24906, 30414, 31647, 35483, 39138, 43882, 45661, 55759, 63294, 65823, 70966, 81241, 91322, 106449, 111518, 131646, 136983, 153587, 162482, 167277, 212898, 241351, 243723, 273966, 307174, 334554, 390313, 460761, 482702, 487446, 568687, 724053, 780626, 893651, 921522, 1137374, 1170939, 1448106, 1689457, 1706061, 1787302, 2341878, 2680953, 3005917, 3378914, 3412122, 5068371, 5361906, 6011834, 6255557, 9017751, 10136742, 12511114, 18035502, 18766671, 21041419, 33065087, 37533342, 42082838, 63124257, 66130174, 99195261, 126248514, 198390522, 231455609, 462911218, 694366827, 1388733654]

約数ペア:

[(1, 1388733654), (2, 694366827), (3, 462911218), (6, 231455609), (7, 198390522), (11, 126248514), (14, 99195261), (21, 66130174), (22, 63124257), (33, 42082838), (37, 37533342), (42, 33065087), (66, 21041419), (74, 18766671), (77, 18035502), (111, 12511114), (137, 10136742), (154, 9017751), (222, 6255557), (231, 6011834), (259, 5361906), (274, 5068371), (407, 3412122), (411, 3378914), (462, 3005917), (518, 2680953), (593, 2341878), (777, 1787302), (814, 1706061), (822, 1689457), (959, 1448106), (1186, 1170939), (1221, 1137374), (1507, 921522), (1554, 893651), (1779, 780626), (1918, 724053), (2442, 568687), (2849, 487446), (2877, 482702), (3014, 460761), (3558, 390313), (4151, 334554), (4521, 307174), (5069, 273966), (5698, 243723), (5754, 241351), (6523, 212898), (8302, 167277), (8547, 162482), (9042, 153587), (10138, 136983), (10549, 131646), (12453, 111518), (13046, 106449), (15207, 91322), (17094, 81241), (19569, 70966), (21098, 65823), (21941, 63294), (24906, 55759), (30414, 45661), (31647, 43882), (35483, 39138)]