489733244

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 1189683936

約数和(自身を除く): 699950692

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 101, 143, 154, 173, 182, 196, 202, 286, 308, 346, 364, 404, 539, 572, 637, 692, 707, 1001, 1078, 1111, 1211, 1274, 1313, 1414, 1903, 2002, 2156, 2222, 2249, 2422, 2548, 2626, 2828, 3806, 4004, 4444, 4498, 4844, 4949, 5252, 7007, 7612, 7777, 8477, 8996, 9191, 9898, 13321, 14014, 14443, 15554, 15743, 16954, 17473, 18382, 19796, 24739, 26642, 28028, 28886, 31108, 31486, 33908, 34946, 36764, 49478, 53284, 54439, 57772, 62972, 64337, 69892, 93247, 98956, 101101, 108878, 110201, 122311, 128674, 173173, 186494, 192203, 202202, 217756, 220402, 227149, 244622, 257348, 346346, 372988, 384406, 404404, 440804, 454298, 489244, 692692, 707707, 768812, 856177, 908596, 1212211, 1345421, 1415414, 1590043, 1712354, 2424422, 2498639, 2690842, 2830828, 3180086, 3424708, 4848844, 4997278, 5381684, 6360172, 9417947, 9994556, 11130301, 17490473, 18835894, 22260602, 34980946, 37671788, 44521204, 69961892, 122433311, 244866622, 489733244]

約数ペア:

[(1, 489733244), (2, 244866622), (4, 122433311), (7, 69961892), (11, 44521204), (13, 37671788), (14, 34980946), (22, 22260602), (26, 18835894), (28, 17490473), (44, 11130301), (49, 9994556), (52, 9417947), (77, 6360172), (91, 5381684), (98, 4997278), (101, 4848844), (143, 3424708), (154, 3180086), (173, 2830828), (182, 2690842), (196, 2498639), (202, 2424422), (286, 1712354), (308, 1590043), (346, 1415414), (364, 1345421), (404, 1212211), (539, 908596), (572, 856177), (637, 768812), (692, 707707), (707, 692692), (1001, 489244), (1078, 454298), (1111, 440804), (1211, 404404), (1274, 384406), (1313, 372988), (1414, 346346), (1903, 257348), (2002, 244622), (2156, 227149), (2222, 220402), (2249, 217756), (2422, 202202), (2548, 192203), (2626, 186494), (2828, 173173), (3806, 128674), (4004, 122311), (4444, 110201), (4498, 108878), (4844, 101101), (4949, 98956), (5252, 93247), (7007, 69892), (7612, 64337), (7777, 62972), (8477, 57772), (8996, 54439), (9191, 53284), (9898, 49478), (13321, 36764), (14014, 34946), (14443, 33908), (15554, 31486), (15743, 31108), (16954, 28886), (17473, 28028), (18382, 26642), (19796, 24739)]