281034832

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^2$

素因数の和:177

約数の個数: 90

約数和(自身を含む): 617188362

約数和(自身を除く): 336153530

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 53, 74, 104, 106, 148, 169, 208, 212, 296, 338, 424, 481, 592, 676, 689, 848, 962, 1352, 1378, 1924, 1961, 2704, 2756, 2809, 3848, 3922, 5512, 5618, 6253, 7696, 7844, 8957, 11024, 11236, 12506, 15688, 17914, 22472, 25012, 25493, 31376, 35828, 36517, 44944, 50024, 50986, 71656, 73034, 100048, 101972, 103933, 143312, 146068, 203944, 207866, 292136, 331409, 407888, 415732, 474721, 584272, 662818, 831464, 949442, 1325636, 1351129, 1662928, 1898884, 2651272, 2702258, 3797768, 5302544, 5404516, 7595536, 10809032, 17564677, 21618064, 35129354, 70258708, 140517416, 281034832]

約数ペア:

[(1, 281034832), (2, 140517416), (4, 70258708), (8, 35129354), (13, 21618064), (16, 17564677), (26, 10809032), (37, 7595536), (52, 5404516), (53, 5302544), (74, 3797768), (104, 2702258), (106, 2651272), (148, 1898884), (169, 1662928), (208, 1351129), (212, 1325636), (296, 949442), (338, 831464), (424, 662818), (481, 584272), (592, 474721), (676, 415732), (689, 407888), (848, 331409), (962, 292136), (1352, 207866), (1378, 203944), (1924, 146068), (1961, 143312), (2704, 103933), (2756, 101972), (2809, 100048), (3848, 73034), (3922, 71656), (5512, 50986), (5618, 50024), (6253, 44944), (7696, 36517), (7844, 35828), (8957, 31376), (11024, 25493), (11236, 25012), (12506, 22472), (15688, 17914)]