291201228

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{15349}}^1$

素因数の和:15407

約数の個数: 72

約数和(自身を含む): 804585600

約数和(自身を除く): 513384372

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 102, 124, 153, 186, 204, 279, 306, 372, 527, 558, 612, 1054, 1116, 1581, 2108, 3162, 4743, 6324, 9486, 15349, 18972, 30698, 46047, 61396, 92094, 138141, 184188, 260933, 276282, 475819, 521866, 552564, 782799, 951638, 1043732, 1427457, 1565598, 1903276, 2348397, 2854914, 3131196, 4282371, 4696794, 5709828, 8088923, 8564742, 9393588, 16177846, 17129484, 24266769, 32355692, 48533538, 72800307, 97067076, 145600614, 291201228]

約数ペア:

[(1, 291201228), (2, 145600614), (3, 97067076), (4, 72800307), (6, 48533538), (9, 32355692), (12, 24266769), (17, 17129484), (18, 16177846), (31, 9393588), (34, 8564742), (36, 8088923), (51, 5709828), (62, 4696794), (68, 4282371), (93, 3131196), (102, 2854914), (124, 2348397), (153, 1903276), (186, 1565598), (204, 1427457), (279, 1043732), (306, 951638), (372, 782799), (527, 552564), (558, 521866), (612, 475819), (1054, 276282), (1116, 260933), (1581, 184188), (2108, 138141), (3162, 92094), (4743, 61396), (6324, 46047), (9486, 30698), (15349, 18972)]