21402440448

素因数分解:

$2^8\times 3^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{1069}}^1$

素因数の和:1418

約数の個数: 144

約数和(自身を含む): 57738912000

約数和(自身を除く): 36336471552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 131, 192, 199, 256, 262, 384, 393, 398, 524, 597, 768, 786, 796, 1048, 1069, 1194, 1572, 1592, 2096, 2138, 2388, 3144, 3184, 3207, 4192, 4276, 4776, 6288, 6368, 6414, 8384, 8552, 9552, 12576, 12736, 12828, 16768, 17104, 19104, 25152, 25472, 25656, 26069, 33536, 34208, 38208, 50304, 50944, 51312, 52138, 68416, 76416, 78207, 100608, 102624, 104276, 136832, 140039, 152832, 156414, 205248, 208552, 212731, 273664, 280078, 312828, 410496, 417104, 420117, 425462, 560156, 625656, 638193, 820992, 834208, 840234, 850924, 1120312, 1251312, 1276386, 1668416, 1680468, 1701848, 2240624, 2502624, 2552772, 3336832, 3360936, 3403696, 4481248, 5005248, 5105544, 6673664, 6721872, 6807392, 8962496, 10010496, 10211088, 13443744, 13614784, 17924992, 20020992, 20422176, 26887488, 27229568, 27867761, 35849984, 40844352, 53774976, 54459136, 55735522, 81688704, 83603283, 107549952, 111471044, 163377408, 167206566, 222942088, 334413132, 445884176, 668826264, 891768352, 1337652528, 1783536704, 2675305056, 3567073408, 5350610112, 7134146816, 10701220224, 21402440448]

約数ペア:

[(1, 21402440448), (2, 10701220224), (3, 7134146816), (4, 5350610112), (6, 3567073408), (8, 2675305056), (12, 1783536704), (16, 1337652528), (24, 891768352), (32, 668826264), (48, 445884176), (64, 334413132), (96, 222942088), (128, 167206566), (131, 163377408), (192, 111471044), (199, 107549952), (256, 83603283), (262, 81688704), (384, 55735522), (393, 54459136), (398, 53774976), (524, 40844352), (597, 35849984), (768, 27867761), (786, 27229568), (796, 26887488), (1048, 20422176), (1069, 20020992), (1194, 17924992), (1572, 13614784), (1592, 13443744), (2096, 10211088), (2138, 10010496), (2388, 8962496), (3144, 6807392), (3184, 6721872), (3207, 6673664), (4192, 5105544), (4276, 5005248), (4776, 4481248), (6288, 3403696), (6368, 3360936), (6414, 3336832), (8384, 2552772), (8552, 2502624), (9552, 2240624), (12576, 1701848), (12736, 1680468), (12828, 1668416), (16768, 1276386), (17104, 1251312), (19104, 1120312), (25152, 850924), (25472, 840234), (25656, 834208), (26069, 820992), (33536, 638193), (34208, 625656), (38208, 560156), (50304, 425462), (50944, 420117), (51312, 417104), (52138, 410496), (68416, 312828), (76416, 280078), (78207, 273664), (100608, 212731), (102624, 208552), (104276, 205248), (136832, 156414), (140039, 152832)]