996921140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 2276346240

約数和(自身を除く): 1279425100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 107, 134, 170, 214, 268, 335, 340, 409, 428, 535, 670, 818, 1070, 1139, 1340, 1636, 1819, 2045, 2140, 2278, 3638, 4090, 4556, 5695, 6953, 7169, 7276, 8180, 9095, 11390, 13906, 14338, 18190, 22780, 27403, 27812, 28676, 34765, 35845, 36380, 43763, 54806, 69530, 71690, 87526, 109612, 121873, 137015, 139060, 143380, 175052, 218815, 243746, 274030, 437630, 465851, 487492, 548060, 609365, 743971, 875260, 931702, 1218730, 1487942, 1863404, 2329255, 2437460, 2932121, 2975884, 3719855, 4658510, 5864242, 7439710, 9317020, 11728484, 14660605, 14879420, 29321210, 49846057, 58642420, 99692114, 199384228, 249230285, 498460570, 996921140]

約数ペア:

[(1, 996921140), (2, 498460570), (4, 249230285), (5, 199384228), (10, 99692114), (17, 58642420), (20, 49846057), (34, 29321210), (67, 14879420), (68, 14660605), (85, 11728484), (107, 9317020), (134, 7439710), (170, 5864242), (214, 4658510), (268, 3719855), (335, 2975884), (340, 2932121), (409, 2437460), (428, 2329255), (535, 1863404), (670, 1487942), (818, 1218730), (1070, 931702), (1139, 875260), (1340, 743971), (1636, 609365), (1819, 548060), (2045, 487492), (2140, 465851), (2278, 437630), (3638, 274030), (4090, 243746), (4556, 218815), (5695, 175052), (6953, 143380), (7169, 139060), (7276, 137015), (8180, 121873), (9095, 109612), (11390, 87526), (13906, 71690), (14338, 69530), (18190, 54806), (22780, 43763), (27403, 36380), (27812, 35845), (28676, 34765)]