947648

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:109

約数の個数: 56

約数和(自身を含む): 2176272

約数和(自身を除く): 1228624

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 67, 68, 104, 134, 136, 208, 221, 268, 272, 416, 442, 536, 544, 832, 871, 884, 1072, 1088, 1139, 1742, 1768, 2144, 2278, 3484, 3536, 4288, 4556, 6968, 7072, 9112, 13936, 14144, 14807, 18224, 27872, 29614, 36448, 55744, 59228, 72896, 118456, 236912, 473824, 947648]

約数ペア:

[(1, 947648), (2, 473824), (4, 236912), (8, 118456), (13, 72896), (16, 59228), (17, 55744), (26, 36448), (32, 29614), (34, 27872), (52, 18224), (64, 14807), (67, 14144), (68, 13936), (104, 9112), (134, 7072), (136, 6968), (208, 4556), (221, 4288), (268, 3536), (272, 3484), (416, 2278), (442, 2144), (536, 1768), (544, 1742), (832, 1139), (871, 1088), (884, 1072)]