287172942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 710864640

約数和(自身を除く): 423691698

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 59, 102, 118, 119, 177, 238, 289, 354, 357, 401, 413, 578, 714, 802, 826, 867, 1003, 1203, 1239, 1734, 2006, 2023, 2406, 2478, 2807, 3009, 4046, 5614, 6018, 6069, 6817, 7021, 8421, 12138, 13634, 14042, 16842, 17051, 20451, 21063, 23659, 34102, 40902, 42126, 47318, 47719, 51153, 70977, 95438, 102306, 115889, 119357, 141954, 143157, 165613, 231778, 238714, 286314, 331226, 347667, 358071, 402203, 496839, 695334, 716142, 804406, 811223, 993678, 1206609, 1622446, 2413218, 2433669, 2815421, 4867338, 5630842, 6837451, 8446263, 13674902, 16892526, 20512353, 41024706, 47862157, 95724314, 143586471, 287172942]

約数ペア:

[(1, 287172942), (2, 143586471), (3, 95724314), (6, 47862157), (7, 41024706), (14, 20512353), (17, 16892526), (21, 13674902), (34, 8446263), (42, 6837451), (51, 5630842), (59, 4867338), (102, 2815421), (118, 2433669), (119, 2413218), (177, 1622446), (238, 1206609), (289, 993678), (354, 811223), (357, 804406), (401, 716142), (413, 695334), (578, 496839), (714, 402203), (802, 358071), (826, 347667), (867, 331226), (1003, 286314), (1203, 238714), (1239, 231778), (1734, 165613), (2006, 143157), (2023, 141954), (2406, 119357), (2478, 115889), (2807, 102306), (3009, 95438), (4046, 70977), (5614, 51153), (6018, 47719), (6069, 47318), (6817, 42126), (7021, 40902), (8421, 34102), (12138, 23659), (13634, 21063), (14042, 20451), (16842, 17051)]