268897272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1381}}^1$

素因数の和:1477

約数の個数: 128

約数和(自身を含む): 822566400

約数和(自身を除く): 553669128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 61, 76, 84, 114, 122, 133, 152, 168, 183, 228, 244, 266, 366, 399, 427, 456, 488, 532, 732, 798, 854, 1064, 1159, 1281, 1381, 1464, 1596, 1708, 2318, 2562, 2762, 3192, 3416, 3477, 4143, 4636, 5124, 5524, 6954, 8113, 8286, 9272, 9667, 10248, 11048, 13908, 16226, 16572, 19334, 24339, 26239, 27816, 29001, 32452, 33144, 38668, 48678, 52478, 58002, 64904, 77336, 78717, 84241, 97356, 104956, 116004, 157434, 168482, 183673, 194712, 209912, 232008, 252723, 314868, 336964, 367346, 505446, 551019, 589687, 629736, 673928, 734692, 1010892, 1102038, 1179374, 1469384, 1600579, 1769061, 2021784, 2204076, 2358748, 3201158, 3538122, 4408152, 4717496, 4801737, 6402316, 7076244, 9603474, 11204053, 12804632, 14152488, 19206948, 22408106, 33612159, 38413896, 44816212, 67224318, 89632424, 134448636, 268897272]

約数ペア:

[(1, 268897272), (2, 134448636), (3, 89632424), (4, 67224318), (6, 44816212), (7, 38413896), (8, 33612159), (12, 22408106), (14, 19206948), (19, 14152488), (21, 12804632), (24, 11204053), (28, 9603474), (38, 7076244), (42, 6402316), (56, 4801737), (57, 4717496), (61, 4408152), (76, 3538122), (84, 3201158), (114, 2358748), (122, 2204076), (133, 2021784), (152, 1769061), (168, 1600579), (183, 1469384), (228, 1179374), (244, 1102038), (266, 1010892), (366, 734692), (399, 673928), (427, 629736), (456, 589687), (488, 551019), (532, 505446), (732, 367346), (798, 336964), (854, 314868), (1064, 252723), (1159, 232008), (1281, 209912), (1381, 194712), (1464, 183673), (1596, 168482), (1708, 157434), (2318, 116004), (2562, 104956), (2762, 97356), (3192, 84241), (3416, 78717), (3477, 77336), (4143, 64904), (4636, 58002), (5124, 52478), (5524, 48678), (6954, 38668), (8113, 33144), (8286, 32452), (9272, 29001), (9667, 27816), (10248, 26239), (11048, 24339), (13908, 19334), (16226, 16572)]