219430016

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7757}}^1$

素因数の和:7801

約数の個数: 64

約数和(自身を含む): 498529080

約数和(自身を除く): 279099064

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 3536, 7072, 7757, 14144, 15514, 28288, 31028, 62056, 100841, 124112, 131869, 201682, 248224, 263738, 403364, 496448, 527476, 806728, 992896, 1054952, 1613456, 1714297, 2109904, 3226912, 3428594, 4219808, 6453824, 6857188, 8439616, 12907648, 13714376, 16879232, 27428752, 54857504, 109715008, 219430016]

約数ペア:

[(1, 219430016), (2, 109715008), (4, 54857504), (8, 27428752), (13, 16879232), (16, 13714376), (17, 12907648), (26, 8439616), (32, 6857188), (34, 6453824), (52, 4219808), (64, 3428594), (68, 3226912), (104, 2109904), (128, 1714297), (136, 1613456), (208, 1054952), (221, 992896), (272, 806728), (416, 527476), (442, 496448), (544, 403364), (832, 263738), (884, 248224), (1088, 201682), (1664, 131869), (1768, 124112), (2176, 100841), (3536, 62056), (7072, 31028), (7757, 28288), (14144, 15514)]