2489842878

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{1801}}^1$

素因数の和:2073

約数の個数: 64

約数和(自身を含む): 5352372480

約数和(自身を除く): 2862529602

約数列:

[1, 2, 3, 6, 19, 38, 57, 67, 114, 134, 181, 201, 362, 402, 543, 1086, 1273, 1801, 2546, 3439, 3602, 3819, 5403, 6878, 7638, 10317, 10806, 12127, 20634, 24254, 34219, 36381, 68438, 72762, 102657, 120667, 205314, 230413, 241334, 325981, 362001, 460826, 651962, 691239, 724002, 977943, 1382478, 1955886, 2292673, 4585346, 6193639, 6878019, 12387278, 13756038, 18580917, 21840727, 37161834, 43681454, 65522181, 131044362, 414973813, 829947626, 1244921439, 2489842878]

約数ペア:

[(1, 2489842878), (2, 1244921439), (3, 829947626), (6, 414973813), (19, 131044362), (38, 65522181), (57, 43681454), (67, 37161834), (114, 21840727), (134, 18580917), (181, 13756038), (201, 12387278), (362, 6878019), (402, 6193639), (543, 4585346), (1086, 2292673), (1273, 1955886), (1801, 1382478), (2546, 977943), (3439, 724002), (3602, 691239), (3819, 651962), (5403, 460826), (6878, 362001), (7638, 325981), (10317, 241334), (10806, 230413), (12127, 205314), (20634, 120667), (24254, 102657), (34219, 72762), (36381, 68438)]