804558128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{617}}^1$

素因数の和:906

約数の個数: 80

約数和(自身を含む): 1765601280

約数和(自身を除く): 961043152

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 239, 248, 341, 478, 496, 617, 682, 956, 1234, 1364, 1912, 2468, 2629, 2728, 3824, 4936, 5258, 5456, 6787, 7409, 9872, 10516, 13574, 14818, 19127, 21032, 27148, 29636, 38254, 42064, 54296, 59272, 76508, 81499, 108592, 118544, 147463, 153016, 162998, 210397, 294926, 306032, 325996, 420794, 589852, 651992, 841588, 1179704, 1303984, 1622093, 1683176, 2359408, 3244186, 3366352, 4571353, 6488372, 9142706, 12976744, 18285412, 25953488, 36570824, 50284883, 73141648, 100569766, 201139532, 402279064, 804558128]

約数ペア:

[(1, 804558128), (2, 402279064), (4, 201139532), (8, 100569766), (11, 73141648), (16, 50284883), (22, 36570824), (31, 25953488), (44, 18285412), (62, 12976744), (88, 9142706), (124, 6488372), (176, 4571353), (239, 3366352), (248, 3244186), (341, 2359408), (478, 1683176), (496, 1622093), (617, 1303984), (682, 1179704), (956, 841588), (1234, 651992), (1364, 589852), (1912, 420794), (2468, 325996), (2629, 306032), (2728, 294926), (3824, 210397), (4936, 162998), (5258, 153016), (5456, 147463), (6787, 118544), (7409, 108592), (9872, 81499), (10516, 76508), (13574, 59272), (14818, 54296), (19127, 42064), (21032, 38254), (27148, 29636)]