1721894752

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1091}}^1$

素因数の和:1212

約数の個数: 96

約数和(自身を含む): 3680861184

約数和(自身を除く): 1958966432

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 43, 62, 74, 86, 124, 148, 172, 248, 296, 344, 496, 592, 688, 992, 1091, 1147, 1184, 1333, 1376, 1591, 2182, 2294, 2666, 3182, 4364, 4588, 5332, 6364, 8728, 9176, 10664, 12728, 17456, 18352, 21328, 25456, 33821, 34912, 36704, 40367, 42656, 46913, 49321, 50912, 67642, 80734, 93826, 98642, 135284, 161468, 187652, 197284, 270568, 322936, 375304, 394568, 541136, 645872, 750608, 789136, 1082272, 1251377, 1291744, 1454303, 1501216, 1578272, 1735781, 2502754, 2908606, 3471562, 5005508, 5817212, 6943124, 10011016, 11634424, 13886248, 20022032, 23268848, 27772496, 40044064, 46537696, 53809211, 55544992, 107618422, 215236844, 430473688, 860947376, 1721894752]

約数ペア:

[(1, 1721894752), (2, 860947376), (4, 430473688), (8, 215236844), (16, 107618422), (31, 55544992), (32, 53809211), (37, 46537696), (43, 40044064), (62, 27772496), (74, 23268848), (86, 20022032), (124, 13886248), (148, 11634424), (172, 10011016), (248, 6943124), (296, 5817212), (344, 5005508), (496, 3471562), (592, 2908606), (688, 2502754), (992, 1735781), (1091, 1578272), (1147, 1501216), (1184, 1454303), (1333, 1291744), (1376, 1251377), (1591, 1082272), (2182, 789136), (2294, 750608), (2666, 645872), (3182, 541136), (4364, 394568), (4588, 375304), (5332, 322936), (6364, 270568), (8728, 197284), (9176, 187652), (10664, 161468), (12728, 135284), (17456, 98642), (18352, 93826), (21328, 80734), (25456, 67642), (33821, 50912), (34912, 49321), (36704, 46913), (40367, 42656)]