390082238

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 812851200

約数和(自身を除く): 422768962

約数列:

[1, 2, 7, 13, 14, 17, 26, 31, 34, 49, 62, 83, 91, 98, 119, 166, 182, 217, 221, 238, 343, 403, 434, 442, 527, 581, 637, 686, 806, 833, 1054, 1079, 1162, 1274, 1411, 1519, 1547, 1666, 2158, 2573, 2821, 2822, 3038, 3094, 3689, 4067, 4459, 5146, 5642, 5831, 6851, 7378, 7553, 8134, 8918, 9877, 10633, 10829, 11662, 13702, 15106, 18011, 18343, 19747, 19754, 21266, 21658, 25823, 28469, 33449, 36022, 36686, 39494, 43741, 47957, 51646, 52871, 56938, 66898, 69139, 75803, 87482, 95914, 105742, 126077, 128401, 138229, 138278, 151606, 180761, 234143, 252154, 256802, 276458, 306187, 335699, 361522, 370097, 468286, 483973, 568633, 612374, 671398, 740194, 882539, 898807, 967946, 1137266, 1639001, 1765078, 1797614, 2143309, 2349893, 3278002, 3980431, 4286618, 4699786, 6291649, 7960862, 11473007, 12583298, 15003163, 22946014, 27863017, 30006326, 55726034, 195041119, 390082238]

約数ペア:

[(1, 390082238), (2, 195041119), (7, 55726034), (13, 30006326), (14, 27863017), (17, 22946014), (26, 15003163), (31, 12583298), (34, 11473007), (49, 7960862), (62, 6291649), (83, 4699786), (91, 4286618), (98, 3980431), (119, 3278002), (166, 2349893), (182, 2143309), (217, 1797614), (221, 1765078), (238, 1639001), (343, 1137266), (403, 967946), (434, 898807), (442, 882539), (527, 740194), (581, 671398), (637, 612374), (686, 568633), (806, 483973), (833, 468286), (1054, 370097), (1079, 361522), (1162, 335699), (1274, 306187), (1411, 276458), (1519, 256802), (1547, 252154), (1666, 234143), (2158, 180761), (2573, 151606), (2821, 138278), (2822, 138229), (3038, 128401), (3094, 126077), (3689, 105742), (4067, 95914), (4459, 87482), (5146, 75803), (5642, 69139), (5831, 66898), (6851, 56938), (7378, 52871), (7553, 51646), (8134, 47957), (8918, 43741), (9877, 39494), (10633, 36686), (10829, 36022), (11662, 33449), (13702, 28469), (15106, 25823), (18011, 21658), (18343, 21266), (19747, 19754)]