239803488

素因数分解:

$2^5\times 3^2\times {\mathrm{109}}^1\times {\mathrm{7639}}^1$

素因数の和:7764

約数の個数: 72

約数和(自身を含む): 688287600

約数和(自身を除く): 448484112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 109, 144, 218, 288, 327, 436, 654, 872, 981, 1308, 1744, 1962, 2616, 3488, 3924, 5232, 7639, 7848, 10464, 15278, 15696, 22917, 30556, 31392, 45834, 61112, 68751, 91668, 122224, 137502, 183336, 244448, 275004, 366672, 550008, 733344, 832651, 1100016, 1665302, 2200032, 2497953, 3330604, 4995906, 6661208, 7493859, 9991812, 13322416, 14987718, 19983624, 26644832, 29975436, 39967248, 59950872, 79934496, 119901744, 239803488]

約数ペア:

[(1, 239803488), (2, 119901744), (3, 79934496), (4, 59950872), (6, 39967248), (8, 29975436), (9, 26644832), (12, 19983624), (16, 14987718), (18, 13322416), (24, 9991812), (32, 7493859), (36, 6661208), (48, 4995906), (72, 3330604), (96, 2497953), (109, 2200032), (144, 1665302), (218, 1100016), (288, 832651), (327, 733344), (436, 550008), (654, 366672), (872, 275004), (981, 244448), (1308, 183336), (1744, 137502), (1962, 122224), (2616, 91668), (3488, 68751), (3924, 61112), (5232, 45834), (7639, 31392), (7848, 30556), (10464, 22917), (15278, 15696)]