129865432580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3812843}}^1$

素因数の和:3812996

約数の個数: 48

約数和(自身を含む): 295937699904

約数和(自身を除く): 166072267324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 1310, 1703, 2620, 3406, 6812, 8515, 17030, 34060, 3812843, 7625686, 15251372, 19064215, 38128430, 49566959, 76256860, 99133918, 198267836, 247834795, 495669590, 499482433, 991339180, 998964866, 1997929732, 2497412165, 4994824330, 6493271629, 9989648660, 12986543258, 25973086516, 32466358145, 64932716290, 129865432580]

約数ペア:

[(1, 129865432580), (2, 64932716290), (4, 32466358145), (5, 25973086516), (10, 12986543258), (13, 9989648660), (20, 6493271629), (26, 4994824330), (52, 2497412165), (65, 1997929732), (130, 998964866), (131, 991339180), (260, 499482433), (262, 495669590), (524, 247834795), (655, 198267836), (1310, 99133918), (1703, 76256860), (2620, 49566959), (3406, 38128430), (6812, 19064215), (8515, 15251372), (17030, 7625686), (34060, 3812843)]