157424896

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 338743944

約数和(自身を除く): 181319048

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 128, 136, 244, 256, 272, 488, 544, 593, 976, 1037, 1088, 1186, 1952, 2074, 2176, 2372, 3904, 4148, 4352, 4744, 7808, 8296, 9488, 10081, 15616, 16592, 18976, 20162, 33184, 36173, 37952, 40324, 66368, 72346, 75904, 80648, 132736, 144692, 151808, 161296, 265472, 289384, 322592, 578768, 614941, 645184, 1157536, 1229882, 1290368, 2315072, 2459764, 2580736, 4630144, 4919528, 9260288, 9839056, 19678112, 39356224, 78712448, 157424896]

約数ペア:

[(1, 157424896), (2, 78712448), (4, 39356224), (8, 19678112), (16, 9839056), (17, 9260288), (32, 4919528), (34, 4630144), (61, 2580736), (64, 2459764), (68, 2315072), (122, 1290368), (128, 1229882), (136, 1157536), (244, 645184), (256, 614941), (272, 578768), (488, 322592), (544, 289384), (593, 265472), (976, 161296), (1037, 151808), (1088, 144692), (1186, 132736), (1952, 80648), (2074, 75904), (2176, 72346), (2372, 66368), (3904, 40324), (4148, 37952), (4352, 36173), (4744, 33184), (7808, 20162), (8296, 18976), (9488, 16592), (10081, 15616)]