469550848

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{709}}^1$

素因数の和:937

約数の個数: 72

約数和(自身を含む): 1015868000

約数和(自身を除く): 546317152

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 199, 208, 256, 398, 416, 709, 796, 832, 1418, 1592, 1664, 2587, 2836, 3184, 3328, 5174, 5672, 6368, 9217, 10348, 11344, 12736, 18434, 20696, 22688, 25472, 36868, 41392, 45376, 50944, 73736, 82784, 90752, 141091, 147472, 165568, 181504, 282182, 294944, 331136, 564364, 589888, 662272, 1128728, 1179776, 1834183, 2257456, 2359552, 3668366, 4514912, 7336732, 9029824, 14673464, 18059648, 29346928, 36119296, 58693856, 117387712, 234775424, 469550848]

約数ペア:

[(1, 469550848), (2, 234775424), (4, 117387712), (8, 58693856), (13, 36119296), (16, 29346928), (26, 18059648), (32, 14673464), (52, 9029824), (64, 7336732), (104, 4514912), (128, 3668366), (199, 2359552), (208, 2257456), (256, 1834183), (398, 1179776), (416, 1128728), (709, 662272), (796, 589888), (832, 564364), (1418, 331136), (1592, 294944), (1664, 282182), (2587, 181504), (2836, 165568), (3184, 147472), (3328, 141091), (5174, 90752), (5672, 82784), (6368, 73736), (9217, 50944), (10348, 45376), (11344, 41392), (12736, 36868), (18434, 25472), (20696, 22688)]