428997348

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:558

約数の個数: 144

約数和(自身を含む): 1227473520

約数和(自身を除く): 798476172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 73, 78, 87, 116, 117, 146, 156, 174, 219, 234, 261, 292, 348, 377, 433, 438, 468, 522, 657, 754, 866, 876, 949, 1044, 1131, 1299, 1314, 1508, 1732, 1898, 2117, 2262, 2598, 2628, 2847, 3393, 3796, 3897, 4234, 4524, 5196, 5629, 5694, 6351, 6786, 7794, 8468, 8541, 11258, 11388, 12557, 12702, 13572, 15588, 16887, 17082, 19053, 22516, 25114, 25404, 27521, 31609, 33774, 34164, 37671, 38106, 50228, 50661, 55042, 63218, 67548, 75342, 76212, 82563, 94827, 101322, 110084, 113013, 126436, 150684, 163241, 165126, 189654, 202644, 226026, 247689, 284481, 326482, 330252, 379308, 410917, 452052, 489723, 495378, 568962, 652964, 821834, 916661, 979446, 990756, 1137924, 1232751, 1469169, 1643668, 1833322, 1958892, 2465502, 2749983, 2938338, 3666644, 3698253, 4931004, 5499966, 5876676, 7396506, 8249949, 10999932, 11916593, 14793012, 16499898, 23833186, 32999796, 35749779, 47666372, 71499558, 107249337, 142999116, 214498674, 428997348]

約数ペア:

[(1, 428997348), (2, 214498674), (3, 142999116), (4, 107249337), (6, 71499558), (9, 47666372), (12, 35749779), (13, 32999796), (18, 23833186), (26, 16499898), (29, 14793012), (36, 11916593), (39, 10999932), (52, 8249949), (58, 7396506), (73, 5876676), (78, 5499966), (87, 4931004), (116, 3698253), (117, 3666644), (146, 2938338), (156, 2749983), (174, 2465502), (219, 1958892), (234, 1833322), (261, 1643668), (292, 1469169), (348, 1232751), (377, 1137924), (433, 990756), (438, 979446), (468, 916661), (522, 821834), (657, 652964), (754, 568962), (866, 495378), (876, 489723), (949, 452052), (1044, 410917), (1131, 379308), (1299, 330252), (1314, 326482), (1508, 284481), (1732, 247689), (1898, 226026), (2117, 202644), (2262, 189654), (2598, 165126), (2628, 163241), (2847, 150684), (3393, 126436), (3796, 113013), (3897, 110084), (4234, 101322), (4524, 94827), (5196, 82563), (5629, 76212), (5694, 75342), (6351, 67548), (6786, 63218), (7794, 55042), (8468, 50661), (8541, 50228), (11258, 38106), (11388, 37671), (12557, 34164), (12702, 33774), (13572, 31609), (15588, 27521), (16887, 25404), (17082, 25114), (19053, 22516)]