788894340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{547}}^1$

素因数の和:658

約数の個数: 144

約数和(自身を含む): 2439880128

約数和(自身を除く): 1650985788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 547, 559, 645, 780, 860, 1094, 1118, 1290, 1641, 1677, 1849, 2188, 2236, 2580, 2735, 2795, 3282, 3354, 3698, 5470, 5547, 5590, 6564, 6708, 7111, 7396, 8205, 8385, 9245, 10940, 11094, 11180, 14222, 16410, 16770, 18490, 21333, 22188, 23521, 24037, 27735, 28444, 32820, 33540, 35555, 36980, 42666, 47042, 48074, 55470, 70563, 71110, 72111, 85332, 94084, 96148, 106665, 110940, 117605, 120185, 141126, 142220, 144222, 213330, 235210, 240370, 282252, 288444, 305773, 352815, 360555, 426660, 470420, 480740, 611546, 705630, 721110, 917319, 1011403, 1223092, 1411260, 1442220, 1528865, 1834638, 2022806, 3034209, 3057730, 3669276, 4045612, 4586595, 5057015, 6068418, 6115460, 9173190, 10114030, 12136836, 13148239, 15171045, 18346380, 20228060, 26296478, 30342090, 39444717, 52592956, 60684180, 65741195, 78889434, 131482390, 157778868, 197223585, 262964780, 394447170, 788894340]

約数ペア:

[(1, 788894340), (2, 394447170), (3, 262964780), (4, 197223585), (5, 157778868), (6, 131482390), (10, 78889434), (12, 65741195), (13, 60684180), (15, 52592956), (20, 39444717), (26, 30342090), (30, 26296478), (39, 20228060), (43, 18346380), (52, 15171045), (60, 13148239), (65, 12136836), (78, 10114030), (86, 9173190), (129, 6115460), (130, 6068418), (156, 5057015), (172, 4586595), (195, 4045612), (215, 3669276), (258, 3057730), (260, 3034209), (390, 2022806), (430, 1834638), (516, 1528865), (547, 1442220), (559, 1411260), (645, 1223092), (780, 1011403), (860, 917319), (1094, 721110), (1118, 705630), (1290, 611546), (1641, 480740), (1677, 470420), (1849, 426660), (2188, 360555), (2236, 352815), (2580, 305773), (2735, 288444), (2795, 282252), (3282, 240370), (3354, 235210), (3698, 213330), (5470, 144222), (5547, 142220), (5590, 141126), (6564, 120185), (6708, 117605), (7111, 110940), (7396, 106665), (8205, 96148), (8385, 94084), (9245, 85332), (10940, 72111), (11094, 71110), (11180, 70563), (14222, 55470), (16410, 48074), (16770, 47042), (18490, 42666), (21333, 36980), (22188, 35555), (23521, 33540), (24037, 32820), (27735, 28444)]