254695752

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^2\times {\mathrm{409}}^1$

素因数の和:489

約数の個数: 120

約数和(自身を含む): 738940950

約数和(自身を除く): 484245198

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 409, 558, 648, 744, 818, 837, 961, 1116, 1227, 1636, 1674, 1922, 2232, 2454, 2511, 2883, 3272, 3348, 3681, 3844, 4908, 5022, 5766, 6696, 7362, 7688, 8649, 9816, 10044, 11043, 11532, 12679, 14724, 17298, 20088, 22086, 23064, 25358, 25947, 29448, 33129, 34596, 38037, 44172, 50716, 51894, 66258, 69192, 76074, 77841, 88344, 101432, 103788, 114111, 132516, 152148, 155682, 207576, 228222, 265032, 304296, 311364, 342333, 393049, 456444, 622728, 684666, 786098, 912888, 1026999, 1179147, 1369332, 1572196, 2053998, 2358294, 2738664, 3144392, 3537441, 4107996, 4716588, 7074882, 8215992, 9433176, 10612323, 14149764, 21224646, 28299528, 31836969, 42449292, 63673938, 84898584, 127347876, 254695752]

約数ペア:

[(1, 254695752), (2, 127347876), (3, 84898584), (4, 63673938), (6, 42449292), (8, 31836969), (9, 28299528), (12, 21224646), (18, 14149764), (24, 10612323), (27, 9433176), (31, 8215992), (36, 7074882), (54, 4716588), (62, 4107996), (72, 3537441), (81, 3144392), (93, 2738664), (108, 2358294), (124, 2053998), (162, 1572196), (186, 1369332), (216, 1179147), (248, 1026999), (279, 912888), (324, 786098), (372, 684666), (409, 622728), (558, 456444), (648, 393049), (744, 342333), (818, 311364), (837, 304296), (961, 265032), (1116, 228222), (1227, 207576), (1636, 155682), (1674, 152148), (1922, 132516), (2232, 114111), (2454, 103788), (2511, 101432), (2883, 88344), (3272, 77841), (3348, 76074), (3681, 69192), (3844, 66258), (4908, 51894), (5022, 50716), (5766, 44172), (6696, 38037), (7362, 34596), (7688, 33129), (8649, 29448), (9816, 25947), (10044, 25358), (11043, 23064), (11532, 22086), (12679, 20088), (14724, 17298)]