2221508744

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 5238186240

約数和(自身を除く): 3016677496

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 97, 104, 163, 182, 193, 194, 326, 364, 386, 388, 652, 679, 728, 772, 776, 1141, 1261, 1304, 1351, 1358, 1544, 2119, 2282, 2509, 2522, 2702, 2716, 4238, 4564, 5018, 5044, 5404, 5432, 8476, 8827, 9128, 10036, 10088, 10808, 14833, 15811, 16952, 17563, 17654, 18721, 20072, 29666, 31459, 31622, 35126, 35308, 37442, 59332, 62918, 63244, 70252, 70616, 74884, 110677, 118664, 125836, 126488, 131047, 140504, 149768, 205543, 220213, 221354, 243373, 251672, 262094, 408967, 411086, 440426, 442708, 486746, 524188, 817934, 822172, 880852, 885416, 973492, 1048376, 1438801, 1635868, 1644344, 1703611, 1761704, 1946984, 2862769, 2877602, 3051523, 3271736, 3407222, 5725538, 5755204, 6103046, 6814444, 11451076, 11510408, 12206092, 13628888, 21360661, 22902152, 24412184, 39669799, 42721322, 79339598, 85442644, 158679196, 170885288, 277688593, 317358392, 555377186, 1110754372, 2221508744]

約数ペア:

[(1, 2221508744), (2, 1110754372), (4, 555377186), (7, 317358392), (8, 277688593), (13, 170885288), (14, 158679196), (26, 85442644), (28, 79339598), (52, 42721322), (56, 39669799), (91, 24412184), (97, 22902152), (104, 21360661), (163, 13628888), (182, 12206092), (193, 11510408), (194, 11451076), (326, 6814444), (364, 6103046), (386, 5755204), (388, 5725538), (652, 3407222), (679, 3271736), (728, 3051523), (772, 2877602), (776, 2862769), (1141, 1946984), (1261, 1761704), (1304, 1703611), (1351, 1644344), (1358, 1635868), (1544, 1438801), (2119, 1048376), (2282, 973492), (2509, 885416), (2522, 880852), (2702, 822172), (2716, 817934), (4238, 524188), (4564, 486746), (5018, 442708), (5044, 440426), (5404, 411086), (5432, 408967), (8476, 262094), (8827, 251672), (9128, 243373), (10036, 221354), (10088, 220213), (10808, 205543), (14833, 149768), (15811, 140504), (16952, 131047), (17563, 126488), (17654, 125836), (18721, 118664), (20072, 110677), (29666, 74884), (31459, 70616), (31622, 70252), (35126, 63244), (35308, 62918), (37442, 59332)]