287641836

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:928

約数の個数: 144

約数和(自身を含む): 839311200

約数和(自身を除く): 551669364

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 29, 34, 36, 38, 51, 57, 58, 68, 76, 87, 102, 114, 116, 153, 171, 174, 204, 228, 261, 306, 323, 342, 348, 493, 522, 551, 612, 646, 684, 853, 969, 986, 1044, 1102, 1292, 1479, 1653, 1706, 1938, 1972, 2204, 2559, 2907, 2958, 3306, 3412, 3876, 4437, 4959, 5118, 5814, 5916, 6612, 7677, 8874, 9367, 9918, 10236, 11628, 14501, 15354, 16207, 17748, 18734, 19836, 24737, 28101, 29002, 30708, 32414, 37468, 43503, 48621, 49474, 56202, 58004, 64828, 74211, 84303, 87006, 97242, 98948, 112404, 130509, 145863, 148422, 168606, 174012, 194484, 222633, 261018, 275519, 291726, 296844, 337212, 420529, 445266, 470003, 522036, 551038, 583452, 826557, 841058, 890532, 940006, 1102076, 1261587, 1410009, 1653114, 1682116, 1880012, 2479671, 2523174, 2820018, 3306228, 3784761, 4230027, 4959342, 5046348, 5640036, 7569522, 7990051, 8460054, 9918684, 15139044, 15980102, 16920108, 23970153, 31960204, 47940306, 71910459, 95880612, 143820918, 287641836]

約数ペア:

[(1, 287641836), (2, 143820918), (3, 95880612), (4, 71910459), (6, 47940306), (9, 31960204), (12, 23970153), (17, 16920108), (18, 15980102), (19, 15139044), (29, 9918684), (34, 8460054), (36, 7990051), (38, 7569522), (51, 5640036), (57, 5046348), (58, 4959342), (68, 4230027), (76, 3784761), (87, 3306228), (102, 2820018), (114, 2523174), (116, 2479671), (153, 1880012), (171, 1682116), (174, 1653114), (204, 1410009), (228, 1261587), (261, 1102076), (306, 940006), (323, 890532), (342, 841058), (348, 826557), (493, 583452), (522, 551038), (551, 522036), (612, 470003), (646, 445266), (684, 420529), (853, 337212), (969, 296844), (986, 291726), (1044, 275519), (1102, 261018), (1292, 222633), (1479, 194484), (1653, 174012), (1706, 168606), (1938, 148422), (1972, 145863), (2204, 130509), (2559, 112404), (2907, 98948), (2958, 97242), (3306, 87006), (3412, 84303), (3876, 74211), (4437, 64828), (4959, 58004), (5118, 56202), (5814, 49474), (5916, 48621), (6612, 43503), (7677, 37468), (8874, 32414), (9367, 30708), (9918, 29002), (10236, 28101), (11628, 24737), (14501, 19836), (15354, 18734), (16207, 17748)]