291298912

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1889}}^1$

素因数の和:2039

約数の個数: 48

約数和(自身を含む): 590587200

約数和(自身を除く): 299288288

約数列:

[1, 2, 4, 8, 16, 32, 61, 79, 122, 158, 244, 316, 488, 632, 976, 1264, 1889, 1952, 2528, 3778, 4819, 7556, 9638, 15112, 19276, 30224, 38552, 60448, 77104, 115229, 149231, 154208, 230458, 298462, 460916, 596924, 921832, 1193848, 1843664, 2387696, 3687328, 4775392, 9103091, 18206182, 36412364, 72824728, 145649456, 291298912]

約数ペア:

[(1, 291298912), (2, 145649456), (4, 72824728), (8, 36412364), (16, 18206182), (32, 9103091), (61, 4775392), (79, 3687328), (122, 2387696), (158, 1843664), (244, 1193848), (316, 921832), (488, 596924), (632, 460916), (976, 298462), (1264, 230458), (1889, 154208), (1952, 149231), (2528, 115229), (3778, 77104), (4819, 60448), (7556, 38552), (9638, 30224), (15112, 19276)]