1948574068

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 4530290688

約数和(自身を除く): 2581716620

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 37, 43, 62, 68, 74, 83, 86, 119, 124, 148, 166, 172, 217, 238, 259, 301, 332, 434, 476, 518, 527, 581, 602, 629, 731, 868, 1036, 1054, 1147, 1162, 1204, 1258, 1333, 1411, 1462, 1591, 2108, 2294, 2324, 2516, 2573, 2666, 2822, 2924, 3071, 3182, 3569, 3689, 4403, 4588, 5117, 5146, 5332, 5644, 6142, 6364, 7138, 7378, 8029, 8806, 9331, 9877, 10234, 10292, 11137, 12284, 14276, 14756, 16058, 17612, 18011, 18662, 19499, 19754, 20468, 21497, 22274, 22661, 24983, 27047, 32116, 36022, 37324, 38998, 39508, 42994, 43741, 44548, 45322, 49321, 49966, 52207, 54094, 60673, 72044, 77996, 85988, 87482, 90644, 95201, 98642, 99932, 104414, 108188, 110639, 121346, 132053, 136493, 158627, 174964, 189329, 190402, 197284, 208828, 221278, 242692, 264106, 272986, 306187, 317254, 345247, 365449, 378658, 380804, 424711, 442556, 528212, 545972, 612374, 634508, 666407, 690494, 730898, 757316, 774473, 838457, 849422, 924371, 1224748, 1332814, 1380988, 1461796, 1548946, 1618417, 1676914, 1698844, 1848742, 1880863, 2244901, 2665628, 3097892, 3236834, 3353828, 3697484, 3761726, 4093643, 4489802, 5869199, 6473668, 7523452, 8187286, 8979604, 11328919, 11738398, 13166041, 15714307, 16374572, 22657838, 23476796, 26332082, 28655501, 31428614, 45315676, 52664164, 57311002, 62857228, 69591931, 114622004, 139183862, 278367724, 487143517, 974287034, 1948574068]

約数ペア:

[(1, 1948574068), (2, 974287034), (4, 487143517), (7, 278367724), (14, 139183862), (17, 114622004), (28, 69591931), (31, 62857228), (34, 57311002), (37, 52664164), (43, 45315676), (62, 31428614), (68, 28655501), (74, 26332082), (83, 23476796), (86, 22657838), (119, 16374572), (124, 15714307), (148, 13166041), (166, 11738398), (172, 11328919), (217, 8979604), (238, 8187286), (259, 7523452), (301, 6473668), (332, 5869199), (434, 4489802), (476, 4093643), (518, 3761726), (527, 3697484), (581, 3353828), (602, 3236834), (629, 3097892), (731, 2665628), (868, 2244901), (1036, 1880863), (1054, 1848742), (1147, 1698844), (1162, 1676914), (1204, 1618417), (1258, 1548946), (1333, 1461796), (1411, 1380988), (1462, 1332814), (1591, 1224748), (2108, 924371), (2294, 849422), (2324, 838457), (2516, 774473), (2573, 757316), (2666, 730898), (2822, 690494), (2924, 666407), (3071, 634508), (3182, 612374), (3569, 545972), (3689, 528212), (4403, 442556), (4588, 424711), (5117, 380804), (5146, 378658), (5332, 365449), (5644, 345247), (6142, 317254), (6364, 306187), (7138, 272986), (7378, 264106), (8029, 242692), (8806, 221278), (9331, 208828), (9877, 197284), (10234, 190402), (10292, 189329), (11137, 174964), (12284, 158627), (14276, 136493), (14756, 132053), (16058, 121346), (17612, 110639), (18011, 108188), (18662, 104414), (19499, 99932), (19754, 98642), (20468, 95201), (21497, 90644), (22274, 87482), (22661, 85988), (24983, 77996), (27047, 72044), (32116, 60673), (36022, 54094), (37324, 52207), (38998, 49966), (39508, 49321), (42994, 45322), (43741, 44548)]