348850502

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 753975936

約数和(自身を除く): 405125434

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 49, 62, 73, 77, 91, 98, 121, 143, 146, 154, 182, 217, 242, 286, 341, 403, 434, 511, 539, 637, 682, 803, 806, 847, 949, 1001, 1022, 1078, 1274, 1519, 1573, 1606, 1694, 1898, 2002, 2263, 2387, 2821, 3038, 3146, 3577, 3751, 4433, 4526, 4774, 5621, 5642, 5929, 6643, 7007, 7154, 7502, 8833, 8866, 10439, 11011, 11242, 11858, 13286, 14014, 15841, 16709, 17666, 19747, 20878, 22022, 24893, 26257, 29419, 31031, 31682, 33418, 39347, 39494, 46501, 48763, 49786, 52514, 58838, 61831, 62062, 73073, 77077, 78694, 93002, 97526, 110887, 114829, 123662, 146146, 154154, 174251, 183799, 205933, 217217, 221774, 229658, 273823, 323609, 341341, 348502, 367598, 411866, 432817, 434434, 511511, 547646, 647218, 682682, 803803, 865634, 1023022, 1219757, 1441531, 1607606, 1916761, 2265263, 2389387, 2439514, 2883062, 3559699, 3833522, 4530526, 4778774, 5626621, 7119398, 11253242, 13417327, 15856841, 24917893, 26834654, 31713682, 49835786, 174425251, 348850502]

約数ペア:

[(1, 348850502), (2, 174425251), (7, 49835786), (11, 31713682), (13, 26834654), (14, 24917893), (22, 15856841), (26, 13417327), (31, 11253242), (49, 7119398), (62, 5626621), (73, 4778774), (77, 4530526), (91, 3833522), (98, 3559699), (121, 2883062), (143, 2439514), (146, 2389387), (154, 2265263), (182, 1916761), (217, 1607606), (242, 1441531), (286, 1219757), (341, 1023022), (403, 865634), (434, 803803), (511, 682682), (539, 647218), (637, 547646), (682, 511511), (803, 434434), (806, 432817), (847, 411866), (949, 367598), (1001, 348502), (1022, 341341), (1078, 323609), (1274, 273823), (1519, 229658), (1573, 221774), (1606, 217217), (1694, 205933), (1898, 183799), (2002, 174251), (2263, 154154), (2387, 146146), (2821, 123662), (3038, 114829), (3146, 110887), (3577, 97526), (3751, 93002), (4433, 78694), (4526, 77077), (4774, 73073), (5621, 62062), (5642, 61831), (5929, 58838), (6643, 52514), (7007, 49786), (7154, 48763), (7502, 46501), (8833, 39494), (8866, 39347), (10439, 33418), (11011, 31682), (11242, 31031), (11858, 29419), (13286, 26257), (14014, 24893), (15841, 22022), (16709, 20878), (17666, 19747)]