855477318

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{641}}^1$

素因数の和:1197

約数の個数: 64

約数和(自身を含む): 1885939200

約数和(自身を除く): 1030461882

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 509, 641, 874, 1018, 1282, 1311, 1527, 1923, 2622, 3054, 3846, 9671, 11707, 12179, 14743, 19342, 23414, 24358, 29013, 29486, 35121, 36537, 44229, 58026, 70242, 73074, 88458, 222433, 280117, 326269, 444866, 560234, 652538, 667299, 840351, 978807, 1334598, 1680702, 1957614, 6199111, 7504187, 12398222, 15008374, 18597333, 22512561, 37194666, 45025122, 142579553, 285159106, 427738659, 855477318]

約数ペア:

[(1, 855477318), (2, 427738659), (3, 285159106), (6, 142579553), (19, 45025122), (23, 37194666), (38, 22512561), (46, 18597333), (57, 15008374), (69, 12398222), (114, 7504187), (138, 6199111), (437, 1957614), (509, 1680702), (641, 1334598), (874, 978807), (1018, 840351), (1282, 667299), (1311, 652538), (1527, 560234), (1923, 444866), (2622, 326269), (3054, 280117), (3846, 222433), (9671, 88458), (11707, 73074), (12179, 70242), (14743, 58026), (19342, 44229), (23414, 36537), (24358, 35121), (29013, 29486)]