21853246376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{48383}}^1$

素因数の和:48546

約数の個数: 64

約数和(自身を含む): 45600952320

約数和(自身を除く): 23747705944

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 101, 104, 172, 202, 344, 404, 559, 808, 1118, 1313, 2236, 2626, 4343, 4472, 5252, 8686, 10504, 17372, 34744, 48383, 56459, 96766, 112918, 193532, 225836, 387064, 451672, 628979, 1257958, 2080469, 2515916, 4160938, 4886683, 5031832, 8321876, 9773366, 16643752, 19546732, 27046097, 39093464, 54092194, 63526879, 108184388, 127053758, 210127369, 216368776, 254107516, 420254738, 508215032, 840509476, 1681018952, 2731655797, 5463311594, 10926623188, 21853246376]

約数ペア:

[(1, 21853246376), (2, 10926623188), (4, 5463311594), (8, 2731655797), (13, 1681018952), (26, 840509476), (43, 508215032), (52, 420254738), (86, 254107516), (101, 216368776), (104, 210127369), (172, 127053758), (202, 108184388), (344, 63526879), (404, 54092194), (559, 39093464), (808, 27046097), (1118, 19546732), (1313, 16643752), (2236, 9773366), (2626, 8321876), (4343, 5031832), (4472, 4886683), (5252, 4160938), (8686, 2515916), (10504, 2080469), (17372, 1257958), (34744, 628979), (48383, 451672), (56459, 387064), (96766, 225836), (112918, 193532)]