21171089664

素因数分解:

$2^8\times 3^3\times {\mathrm{167}}^1\times {\mathrm{18341}}^1$

素因数の和:18533

約数の個数: 144

約数和(自身を含む): 62984960640

約数和(自身を除く): 41813870976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 167, 192, 216, 256, 288, 334, 384, 432, 501, 576, 668, 768, 864, 1002, 1152, 1336, 1503, 1728, 2004, 2304, 2672, 3006, 3456, 4008, 4509, 5344, 6012, 6912, 8016, 9018, 10688, 12024, 16032, 18036, 18341, 21376, 24048, 32064, 36072, 36682, 42752, 48096, 55023, 64128, 72144, 73364, 96192, 110046, 128256, 144288, 146728, 165069, 192384, 220092, 288576, 293456, 330138, 384768, 440184, 495207, 577152, 586912, 660276, 880368, 990414, 1154304, 1173824, 1320552, 1760736, 1980828, 2347648, 2641104, 3062947, 3521472, 3961656, 4695296, 5282208, 6125894, 7042944, 7923312, 9188841, 10564416, 12251788, 14085888, 15846624, 18377682, 21128832, 24503576, 27566523, 31693248, 36755364, 42257664, 49007152, 55133046, 63386496, 73510728, 82699569, 98014304, 110266092, 126772992, 147021456, 165399138, 196028608, 220532184, 294042912, 330798276, 392057216, 441064368, 588085824, 661596552, 784114432, 882128736, 1176171648, 1323193104, 1764257472, 2352343296, 2646386208, 3528514944, 5292772416, 7057029888, 10585544832, 21171089664]

約数ペア:

[(1, 21171089664), (2, 10585544832), (3, 7057029888), (4, 5292772416), (6, 3528514944), (8, 2646386208), (9, 2352343296), (12, 1764257472), (16, 1323193104), (18, 1176171648), (24, 882128736), (27, 784114432), (32, 661596552), (36, 588085824), (48, 441064368), (54, 392057216), (64, 330798276), (72, 294042912), (96, 220532184), (108, 196028608), (128, 165399138), (144, 147021456), (167, 126772992), (192, 110266092), (216, 98014304), (256, 82699569), (288, 73510728), (334, 63386496), (384, 55133046), (432, 49007152), (501, 42257664), (576, 36755364), (668, 31693248), (768, 27566523), (864, 24503576), (1002, 21128832), (1152, 18377682), (1336, 15846624), (1503, 14085888), (1728, 12251788), (2004, 10564416), (2304, 9188841), (2672, 7923312), (3006, 7042944), (3456, 6125894), (4008, 5282208), (4509, 4695296), (5344, 3961656), (6012, 3521472), (6912, 3062947), (8016, 2641104), (9018, 2347648), (10688, 1980828), (12024, 1760736), (16032, 1320552), (18036, 1173824), (18341, 1154304), (21376, 990414), (24048, 880368), (32064, 660276), (36072, 586912), (36682, 577152), (42752, 495207), (48096, 440184), (55023, 384768), (64128, 330138), (72144, 293456), (73364, 288576), (96192, 220092), (110046, 192384), (128256, 165069), (144288, 146728)]