204811648

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1543}}^1$

素因数の和:1635

約数の個数: 64

約数和(自身を含む): 439391520

約数和(自身を除く): 234579872

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 128, 136, 244, 272, 488, 544, 976, 1037, 1088, 1543, 1952, 2074, 2176, 3086, 3904, 4148, 6172, 7808, 8296, 12344, 16592, 24688, 26231, 33184, 49376, 52462, 66368, 94123, 98752, 104924, 132736, 188246, 197504, 209848, 376492, 419696, 752984, 839392, 1505968, 1600091, 1678784, 3011936, 3200182, 3357568, 6023872, 6400364, 12047744, 12800728, 25601456, 51202912, 102405824, 204811648]

約数ペア:

[(1, 204811648), (2, 102405824), (4, 51202912), (8, 25601456), (16, 12800728), (17, 12047744), (32, 6400364), (34, 6023872), (61, 3357568), (64, 3200182), (68, 3011936), (122, 1678784), (128, 1600091), (136, 1505968), (244, 839392), (272, 752984), (488, 419696), (544, 376492), (976, 209848), (1037, 197504), (1088, 188246), (1543, 132736), (1952, 104924), (2074, 98752), (2176, 94123), (3086, 66368), (3904, 52462), (4148, 49376), (6172, 33184), (7808, 26231), (8296, 24688), (12344, 16592)]