381488688

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19919}}^1$

素因数の和:19959

約数の個数: 120

約数和(自身を含む): 1284441600

約数和(自身を除く): 902952912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 2128, 2394, 2736, 3192, 4788, 6384, 9576, 19152, 19919, 39838, 59757, 79676, 119514, 139433, 159352, 179271, 239028, 278866, 318704, 358542, 378461, 418299, 478056, 557732, 717084, 756922, 836598, 956112, 1115464, 1135383, 1254897, 1434168, 1513844, 1673196, 2230928, 2270766, 2509794, 2649227, 2868336, 3027688, 3346392, 3406149, 4541532, 5019588, 5298454, 6055376, 6692784, 6812298, 7947681, 9083064, 10039176, 10596908, 13624596, 15895362, 18166128, 20078352, 21193816, 23843043, 27249192, 31790724, 42387632, 47686086, 54498384, 63581448, 95372172, 127162896, 190744344, 381488688]

約数ペア:

[(1, 381488688), (2, 190744344), (3, 127162896), (4, 95372172), (6, 63581448), (7, 54498384), (8, 47686086), (9, 42387632), (12, 31790724), (14, 27249192), (16, 23843043), (18, 21193816), (19, 20078352), (21, 18166128), (24, 15895362), (28, 13624596), (36, 10596908), (38, 10039176), (42, 9083064), (48, 7947681), (56, 6812298), (57, 6692784), (63, 6055376), (72, 5298454), (76, 5019588), (84, 4541532), (112, 3406149), (114, 3346392), (126, 3027688), (133, 2868336), (144, 2649227), (152, 2509794), (168, 2270766), (171, 2230928), (228, 1673196), (252, 1513844), (266, 1434168), (304, 1254897), (336, 1135383), (342, 1115464), (399, 956112), (456, 836598), (504, 756922), (532, 717084), (684, 557732), (798, 478056), (912, 418299), (1008, 378461), (1064, 358542), (1197, 318704), (1368, 278866), (1596, 239028), (2128, 179271), (2394, 159352), (2736, 139433), (3192, 119514), (4788, 79676), (6384, 59757), (9576, 39838), (19152, 19919)]