1385909532

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{397}}^1\times {\mathrm{1979}}^1$

素因数の和:2400

約数の個数: 108

約数和(自身を含む): 4087563480

約数和(自身を除く): 2701653948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 397, 441, 588, 794, 882, 1191, 1588, 1764, 1979, 2382, 2779, 3573, 3958, 4764, 5558, 5937, 7146, 7916, 8337, 11116, 11874, 13853, 14292, 16674, 17811, 19453, 23748, 25011, 27706, 33348, 35622, 38906, 41559, 50022, 55412, 58359, 71244, 77812, 83118, 96971, 100044, 116718, 124677, 166236, 175077, 193942, 233436, 249354, 290913, 350154, 387884, 498708, 581826, 700308, 785663, 872739, 1163652, 1571326, 1745478, 2356989, 3142652, 3490956, 4713978, 5499641, 7070967, 9427956, 10999282, 14141934, 16498923, 21998564, 28283868, 32997846, 38497487, 49496769, 65995692, 76994974, 98993538, 115492461, 153989948, 197987076, 230984922, 346477383, 461969844, 692954766, 1385909532]

約数ペア:

[(1, 1385909532), (2, 692954766), (3, 461969844), (4, 346477383), (6, 230984922), (7, 197987076), (9, 153989948), (12, 115492461), (14, 98993538), (18, 76994974), (21, 65995692), (28, 49496769), (36, 38497487), (42, 32997846), (49, 28283868), (63, 21998564), (84, 16498923), (98, 14141934), (126, 10999282), (147, 9427956), (196, 7070967), (252, 5499641), (294, 4713978), (397, 3490956), (441, 3142652), (588, 2356989), (794, 1745478), (882, 1571326), (1191, 1163652), (1588, 872739), (1764, 785663), (1979, 700308), (2382, 581826), (2779, 498708), (3573, 387884), (3958, 350154), (4764, 290913), (5558, 249354), (5937, 233436), (7146, 193942), (7916, 175077), (8337, 166236), (11116, 124677), (11874, 116718), (13853, 100044), (14292, 96971), (16674, 83118), (17811, 77812), (19453, 71244), (23748, 58359), (25011, 55412), (27706, 50022), (33348, 41559), (35622, 38906)]