1284226784

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{63803}}^1$

素因数の和:63867

約数の個数: 48

約数和(自身を含む): 2749441968

約数和(自身を除く): 1465215184

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 272, 296, 544, 592, 629, 1184, 1258, 2516, 5032, 10064, 20128, 63803, 127606, 255212, 510424, 1020848, 1084651, 2041696, 2169302, 2360711, 4338604, 4721422, 8677208, 9442844, 17354416, 18885688, 34708832, 37771376, 40132087, 75542752, 80264174, 160528348, 321056696, 642113392, 1284226784]

約数ペア:

[(1, 1284226784), (2, 642113392), (4, 321056696), (8, 160528348), (16, 80264174), (17, 75542752), (32, 40132087), (34, 37771376), (37, 34708832), (68, 18885688), (74, 17354416), (136, 9442844), (148, 8677208), (272, 4721422), (296, 4338604), (544, 2360711), (592, 2169302), (629, 2041696), (1184, 1084651), (1258, 1020848), (2516, 510424), (5032, 255212), (10064, 127606), (20128, 63803)]