1645554352

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{14843}}^1$

素因数の和:14918

約数の個数: 60

約数和(自身を含む): 3536820504

約数和(自身を除く): 1891266152

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 169, 208, 328, 338, 533, 656, 676, 1066, 1352, 2132, 2704, 4264, 6929, 8528, 13858, 14843, 27716, 29686, 55432, 59372, 110864, 118744, 192959, 237488, 385918, 608563, 771836, 1217126, 1543672, 2434252, 2508467, 3087344, 4868504, 5016934, 7911319, 9737008, 10033868, 15822638, 20067736, 31645276, 40135472, 63290552, 102847147, 126581104, 205694294, 411388588, 822777176, 1645554352]

約数ペア:

[(1, 1645554352), (2, 822777176), (4, 411388588), (8, 205694294), (13, 126581104), (16, 102847147), (26, 63290552), (41, 40135472), (52, 31645276), (82, 20067736), (104, 15822638), (164, 10033868), (169, 9737008), (208, 7911319), (328, 5016934), (338, 4868504), (533, 3087344), (656, 2508467), (676, 2434252), (1066, 1543672), (1352, 1217126), (2132, 771836), (2704, 608563), (4264, 385918), (6929, 237488), (8528, 192959), (13858, 118744), (14843, 110864), (27716, 59372), (29686, 55432)]