38778880931

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 50388160512

約数和(自身を除く): 11609279581

約数列:

[1, 7, 17, 37, 47, 73, 119, 151, 259, 289, 329, 511, 629, 799, 1057, 1241, 1739, 2023, 2567, 2701, 3431, 4403, 5587, 5593, 7097, 8687, 10693, 11023, 12173, 13583, 17969, 18907, 21097, 24017, 29563, 39109, 43639, 45917, 49679, 58327, 74851, 77161, 94979, 95081, 120649, 126947, 147679, 187391, 206941, 262589, 305473, 321419, 407851, 408289, 502571, 518081, 664853, 780589, 844543, 888629, 991559, 1311737, 1614643, 1838123, 2051033, 2158099, 2854957, 3185647, 3517997, 3626567, 4464013, 5464123, 6933467, 6940913, 8807377, 11302501, 14357231, 15106693, 19168997, 22299529, 31248091, 36687683, 48534269, 61651639, 75888221, 117868939, 134182979, 149725409, 256813781, 325872949, 531217547, 825082573, 1048077863, 2281110643, 5539840133, 38778880931]

約数ペア:

[(1, 38778880931), (7, 5539840133), (17, 2281110643), (37, 1048077863), (47, 825082573), (73, 531217547), (119, 325872949), (151, 256813781), (259, 149725409), (289, 134182979), (329, 117868939), (511, 75888221), (629, 61651639), (799, 48534269), (1057, 36687683), (1241, 31248091), (1739, 22299529), (2023, 19168997), (2567, 15106693), (2701, 14357231), (3431, 11302501), (4403, 8807377), (5587, 6940913), (5593, 6933467), (7097, 5464123), (8687, 4464013), (10693, 3626567), (11023, 3517997), (12173, 3185647), (13583, 2854957), (17969, 2158099), (18907, 2051033), (21097, 1838123), (24017, 1614643), (29563, 1311737), (39109, 991559), (43639, 888629), (45917, 844543), (49679, 780589), (58327, 664853), (74851, 518081), (77161, 502571), (94979, 408289), (95081, 407851), (120649, 321419), (126947, 305473), (147679, 262589), (187391, 206941)]