2079606928

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{521}}^1$

素因数の和:920

約数の個数: 80

約数和(自身を含む): 4663522944

約数和(自身を除く): 2583916016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 227, 314, 454, 521, 628, 908, 1042, 1099, 1256, 1589, 1816, 2084, 2198, 2512, 3178, 3632, 3647, 4168, 4396, 6356, 7294, 8336, 8792, 12712, 14588, 17584, 25424, 29176, 35639, 58352, 71278, 81797, 118267, 142556, 163594, 236534, 249473, 285112, 327188, 473068, 498946, 570224, 572579, 654376, 827869, 946136, 997892, 1145158, 1308752, 1655738, 1892272, 1995784, 2290316, 3311476, 3991568, 4580632, 6622952, 9161264, 13245904, 18567919, 37135838, 74271676, 129975433, 148543352, 259950866, 297086704, 519901732, 1039803464, 2079606928]

約数ペア:

[(1, 2079606928), (2, 1039803464), (4, 519901732), (7, 297086704), (8, 259950866), (14, 148543352), (16, 129975433), (28, 74271676), (56, 37135838), (112, 18567919), (157, 13245904), (227, 9161264), (314, 6622952), (454, 4580632), (521, 3991568), (628, 3311476), (908, 2290316), (1042, 1995784), (1099, 1892272), (1256, 1655738), (1589, 1308752), (1816, 1145158), (2084, 997892), (2198, 946136), (2512, 827869), (3178, 654376), (3632, 572579), (3647, 570224), (4168, 498946), (4396, 473068), (6356, 327188), (7294, 285112), (8336, 249473), (8792, 236534), (12712, 163594), (14588, 142556), (17584, 118267), (25424, 81797), (29176, 71278), (35639, 58352)]