1918214784

素因数分解:

$2^7\times 3^6\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:430

約数の個数: 224

約数和(自身を含む): 5840751540

約数和(自身を除く): 3922536756

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 81, 96, 108, 122, 128, 144, 162, 183, 192, 216, 243, 244, 288, 324, 337, 366, 384, 432, 486, 488, 549, 576, 648, 674, 729, 732, 864, 972, 976, 1011, 1098, 1152, 1296, 1348, 1458, 1464, 1647, 1728, 1944, 1952, 2022, 2196, 2592, 2696, 2916, 2928, 3033, 3294, 3456, 3888, 3904, 4044, 4392, 4941, 5184, 5392, 5832, 5856, 6066, 6588, 7776, 7808, 8088, 8784, 9099, 9882, 10368, 10784, 11664, 11712, 12132, 13176, 14823, 15552, 16176, 17568, 18198, 19764, 20557, 21568, 23328, 23424, 24264, 26352, 27297, 29646, 31104, 32352, 35136, 36396, 39528, 41114, 43136, 44469, 46656, 48528, 52704, 54594, 59292, 61671, 64704, 70272, 72792, 79056, 81891, 82228, 88938, 93312, 97056, 105408, 109188, 118584, 123342, 129408, 145584, 158112, 163782, 164456, 177876, 185013, 194112, 210816, 218376, 237168, 245673, 246684, 291168, 316224, 327564, 328912, 355752, 370026, 388224, 436752, 474336, 491346, 493368, 555039, 582336, 632448, 655128, 657824, 711504, 740052, 873504, 948672, 982692, 986736, 1110078, 1164672, 1310256, 1315648, 1423008, 1480104, 1665117, 1747008, 1897344, 1965384, 1973472, 2220156, 2620512, 2631296, 2846016, 2960208, 3330234, 3494016, 3930768, 3946944, 4440312, 4995351, 5241024, 5692032, 5920416, 6660468, 7861536, 7893888, 8880624, 9990702, 10482048, 11840832, 13320936, 14986053, 15723072, 17761248, 19981404, 23681664, 26641872, 29972106, 31446144, 35522496, 39962808, 53283744, 59944212, 71044992, 79925616, 106567488, 119888424, 159851232, 213134976, 239776848, 319702464, 479553696, 639404928, 959107392, 1918214784]

約数ペア:

[(1, 1918214784), (2, 959107392), (3, 639404928), (4, 479553696), (6, 319702464), (8, 239776848), (9, 213134976), (12, 159851232), (16, 119888424), (18, 106567488), (24, 79925616), (27, 71044992), (32, 59944212), (36, 53283744), (48, 39962808), (54, 35522496), (61, 31446144), (64, 29972106), (72, 26641872), (81, 23681664), (96, 19981404), (108, 17761248), (122, 15723072), (128, 14986053), (144, 13320936), (162, 11840832), (183, 10482048), (192, 9990702), (216, 8880624), (243, 7893888), (244, 7861536), (288, 6660468), (324, 5920416), (337, 5692032), (366, 5241024), (384, 4995351), (432, 4440312), (486, 3946944), (488, 3930768), (549, 3494016), (576, 3330234), (648, 2960208), (674, 2846016), (729, 2631296), (732, 2620512), (864, 2220156), (972, 1973472), (976, 1965384), (1011, 1897344), (1098, 1747008), (1152, 1665117), (1296, 1480104), (1348, 1423008), (1458, 1315648), (1464, 1310256), (1647, 1164672), (1728, 1110078), (1944, 986736), (1952, 982692), (2022, 948672), (2196, 873504), (2592, 740052), (2696, 711504), (2916, 657824), (2928, 655128), (3033, 632448), (3294, 582336), (3456, 555039), (3888, 493368), (3904, 491346), (4044, 474336), (4392, 436752), (4941, 388224), (5184, 370026), (5392, 355752), (5832, 328912), (5856, 327564), (6066, 316224), (6588, 291168), (7776, 246684), (7808, 245673), (8088, 237168), (8784, 218376), (9099, 210816), (9882, 194112), (10368, 185013), (10784, 177876), (11664, 164456), (11712, 163782), (12132, 158112), (13176, 145584), (14823, 129408), (15552, 123342), (16176, 118584), (17568, 109188), (18198, 105408), (19764, 97056), (20557, 93312), (21568, 88938), (23328, 82228), (23424, 81891), (24264, 79056), (26352, 72792), (27297, 70272), (29646, 64704), (31104, 61671), (32352, 59292), (35136, 54594), (36396, 52704), (39528, 48528), (41114, 46656), (43136, 44469)]