255740688

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4787}}^1$

素因数の和:4861

約数の個数: 120

約数和(自身を含む): 833571648

約数和(自身を除く): 577830960

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 53, 56, 63, 72, 84, 106, 112, 126, 144, 159, 168, 212, 252, 318, 336, 371, 424, 477, 504, 636, 742, 848, 954, 1008, 1113, 1272, 1484, 1908, 2226, 2544, 2968, 3339, 3816, 4452, 4787, 5936, 6678, 7632, 8904, 9574, 13356, 14361, 17808, 19148, 26712, 28722, 33509, 38296, 43083, 53424, 57444, 67018, 76592, 86166, 100527, 114888, 134036, 172332, 201054, 229776, 253711, 268072, 301581, 344664, 402108, 507422, 536144, 603162, 689328, 761133, 804216, 1014844, 1206324, 1522266, 1608432, 1775977, 2029688, 2283399, 2412648, 3044532, 3551954, 4059376, 4566798, 4825296, 5327931, 6089064, 7103908, 9133596, 10655862, 12178128, 14207816, 15983793, 18267192, 21311724, 28415632, 31967586, 36534384, 42623448, 63935172, 85246896, 127870344, 255740688]

約数ペア:

[(1, 255740688), (2, 127870344), (3, 85246896), (4, 63935172), (6, 42623448), (7, 36534384), (8, 31967586), (9, 28415632), (12, 21311724), (14, 18267192), (16, 15983793), (18, 14207816), (21, 12178128), (24, 10655862), (28, 9133596), (36, 7103908), (42, 6089064), (48, 5327931), (53, 4825296), (56, 4566798), (63, 4059376), (72, 3551954), (84, 3044532), (106, 2412648), (112, 2283399), (126, 2029688), (144, 1775977), (159, 1608432), (168, 1522266), (212, 1206324), (252, 1014844), (318, 804216), (336, 761133), (371, 689328), (424, 603162), (477, 536144), (504, 507422), (636, 402108), (742, 344664), (848, 301581), (954, 268072), (1008, 253711), (1113, 229776), (1272, 201054), (1484, 172332), (1908, 134036), (2226, 114888), (2544, 100527), (2968, 86166), (3339, 76592), (3816, 67018), (4452, 57444), (4787, 53424), (5936, 43083), (6678, 38296), (7632, 33509), (8904, 28722), (9574, 26712), (13356, 19148), (14361, 17808)]