551420636

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{3691}}^1$

素因数の和:3751

約数の個数: 48

約数和(自身を含む): 1107156960

約数和(自身を除く): 555736324

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 338, 442, 676, 884, 2197, 2873, 3691, 4394, 5746, 7382, 8788, 11492, 14764, 37349, 47983, 62747, 74698, 95966, 125494, 149396, 191932, 250988, 623779, 815711, 1247558, 1631422, 2495116, 3262844, 8109127, 10604243, 16218254, 21208486, 32436508, 42416972, 137855159, 275710318, 551420636]

約数ペア:

[(1, 551420636), (2, 275710318), (4, 137855159), (13, 42416972), (17, 32436508), (26, 21208486), (34, 16218254), (52, 10604243), (68, 8109127), (169, 3262844), (221, 2495116), (338, 1631422), (442, 1247558), (676, 815711), (884, 623779), (2197, 250988), (2873, 191932), (3691, 149396), (4394, 125494), (5746, 95966), (7382, 74698), (8788, 62747), (11492, 47983), (14764, 37349)]