261960912

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^2\times {\mathrm{631}}^1$

素因数の和:710

約数の個数: 120

約数和(自身を含む): 778194240

約数和(自身を除く): 516233328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 631, 744, 837, 961, 1116, 1262, 1488, 1674, 1893, 1922, 2232, 2524, 2883, 3348, 3786, 3844, 4464, 5048, 5679, 5766, 6696, 7572, 7688, 8649, 10096, 11358, 11532, 13392, 15144, 15376, 17037, 17298, 19561, 22716, 23064, 25947, 30288, 34074, 34596, 39122, 45432, 46128, 51894, 58683, 68148, 69192, 78244, 90864, 103788, 117366, 136296, 138384, 156488, 176049, 207576, 234732, 272592, 312976, 352098, 415152, 469464, 528147, 606391, 704196, 938928, 1056294, 1212782, 1408392, 1819173, 2112588, 2425564, 2816784, 3638346, 4225176, 4851128, 5457519, 7276692, 8450352, 9702256, 10915038, 14553384, 16372557, 21830076, 29106768, 32745114, 43660152, 65490228, 87320304, 130980456, 261960912]

約数ペア:

[(1, 261960912), (2, 130980456), (3, 87320304), (4, 65490228), (6, 43660152), (8, 32745114), (9, 29106768), (12, 21830076), (16, 16372557), (18, 14553384), (24, 10915038), (27, 9702256), (31, 8450352), (36, 7276692), (48, 5457519), (54, 4851128), (62, 4225176), (72, 3638346), (93, 2816784), (108, 2425564), (124, 2112588), (144, 1819173), (186, 1408392), (216, 1212782), (248, 1056294), (279, 938928), (372, 704196), (432, 606391), (496, 528147), (558, 469464), (631, 415152), (744, 352098), (837, 312976), (961, 272592), (1116, 234732), (1262, 207576), (1488, 176049), (1674, 156488), (1893, 138384), (1922, 136296), (2232, 117366), (2524, 103788), (2883, 90864), (3348, 78244), (3786, 69192), (3844, 68148), (4464, 58683), (5048, 51894), (5679, 46128), (5766, 45432), (6696, 39122), (7572, 34596), (7688, 34074), (8649, 30288), (10096, 25947), (11358, 23064), (11532, 22716), (13392, 19561), (15144, 17298), (15376, 17037)]