378545216

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:428

約数の個数: 112

約数和(自身を含む): 898501632

約数和(自身を除く): 519956416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 97, 112, 124, 194, 217, 224, 248, 281, 388, 434, 448, 496, 562, 679, 776, 868, 992, 1124, 1358, 1552, 1736, 1967, 1984, 2248, 2716, 3007, 3104, 3472, 3934, 4496, 5432, 6014, 6208, 6944, 7868, 8711, 8992, 10864, 12028, 13888, 15736, 17422, 17984, 21049, 21728, 24056, 27257, 31472, 34844, 42098, 43456, 48112, 54514, 60977, 62944, 69688, 84196, 96224, 109028, 121954, 125888, 139376, 168392, 190799, 192448, 218056, 243908, 278752, 336784, 381598, 436112, 487816, 557504, 673568, 763196, 844967, 872224, 975632, 1347136, 1526392, 1689934, 1744448, 1951264, 3052784, 3379868, 3902528, 5914769, 6105568, 6759736, 11829538, 12211136, 13519472, 23659076, 27038944, 47318152, 54077888, 94636304, 189272608, 378545216]

約数ペア:

[(1, 378545216), (2, 189272608), (4, 94636304), (7, 54077888), (8, 47318152), (14, 27038944), (16, 23659076), (28, 13519472), (31, 12211136), (32, 11829538), (56, 6759736), (62, 6105568), (64, 5914769), (97, 3902528), (112, 3379868), (124, 3052784), (194, 1951264), (217, 1744448), (224, 1689934), (248, 1526392), (281, 1347136), (388, 975632), (434, 872224), (448, 844967), (496, 763196), (562, 673568), (679, 557504), (776, 487816), (868, 436112), (992, 381598), (1124, 336784), (1358, 278752), (1552, 243908), (1736, 218056), (1967, 192448), (1984, 190799), (2248, 168392), (2716, 139376), (3007, 125888), (3104, 121954), (3472, 109028), (3934, 96224), (4496, 84196), (5432, 69688), (6014, 62944), (6208, 60977), (6944, 54514), (7868, 48112), (8711, 43456), (8992, 42098), (10864, 34844), (12028, 31472), (13888, 27257), (15736, 24056), (17422, 21728), (17984, 21049)]