672919416

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{718931}}^1$

素因数の和:718956

約数の個数: 48

約数和(自身を含む): 1962684360

約数和(自身を除く): 1289764944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 718931, 1437862, 2156793, 2875724, 4313586, 5751448, 6470379, 8627172, 9346103, 12940758, 17254344, 18692206, 25881516, 28038309, 37384412, 51763032, 56076618, 74768824, 84114927, 112153236, 168229854, 224306472, 336459708, 672919416]

約数ペア:

[(1, 672919416), (2, 336459708), (3, 224306472), (4, 168229854), (6, 112153236), (8, 84114927), (9, 74768824), (12, 56076618), (13, 51763032), (18, 37384412), (24, 28038309), (26, 25881516), (36, 18692206), (39, 17254344), (52, 12940758), (72, 9346103), (78, 8627172), (104, 6470379), (117, 5751448), (156, 4313586), (234, 2875724), (312, 2156793), (468, 1437862), (936, 718931)]