388238942

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{569}}^1$

素因数の和:777

約数の個数: 64

約数和(自身を含む): 753822720

約数和(自身を除く): 365583778

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 163, 182, 299, 322, 326, 569, 598, 1138, 1141, 2093, 2119, 2282, 3749, 3983, 4186, 4238, 7397, 7498, 7966, 13087, 14794, 14833, 26174, 26243, 29666, 48737, 51779, 52486, 91609, 92747, 97474, 103558, 170131, 183218, 185494, 340262, 341159, 649229, 682318, 1190917, 1205711, 1298458, 2133181, 2381834, 2411422, 4266362, 8439977, 14932267, 16879954, 27731353, 29864534, 55462706, 194119471, 388238942]

約数ペア:

[(1, 388238942), (2, 194119471), (7, 55462706), (13, 29864534), (14, 27731353), (23, 16879954), (26, 14932267), (46, 8439977), (91, 4266362), (161, 2411422), (163, 2381834), (182, 2133181), (299, 1298458), (322, 1205711), (326, 1190917), (569, 682318), (598, 649229), (1138, 341159), (1141, 340262), (2093, 185494), (2119, 183218), (2282, 170131), (3749, 103558), (3983, 97474), (4186, 92747), (4238, 91609), (7397, 52486), (7498, 51779), (7966, 48737), (13087, 29666), (14794, 26243), (14833, 26174)]