1284920238

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:207

約数の個数: 192

約数和(自身を含む): 3266258688

約数和(自身を除く): 1981338450

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 41, 42, 43, 49, 67, 74, 82, 86, 98, 111, 123, 129, 134, 147, 201, 222, 246, 258, 259, 287, 294, 301, 402, 469, 518, 574, 602, 777, 861, 903, 938, 1407, 1517, 1554, 1591, 1722, 1763, 1806, 1813, 2009, 2107, 2479, 2747, 2814, 2881, 3034, 3182, 3283, 3526, 3626, 4018, 4214, 4551, 4773, 4958, 5289, 5439, 5494, 5762, 6027, 6321, 6566, 7437, 8241, 8643, 9102, 9546, 9849, 10578, 10619, 10878, 11137, 12054, 12341, 12642, 14874, 16482, 17286, 17353, 19229, 19698, 20167, 21238, 22274, 24682, 31857, 33411, 34706, 37023, 38458, 40334, 52059, 57687, 60501, 63714, 65231, 66822, 74046, 74333, 77959, 86387, 101639, 104118, 106597, 115374, 118121, 121002, 121471, 130462, 134603, 141169, 148666, 155918, 172774, 195693, 203278, 213194, 222999, 233877, 236242, 242942, 259161, 269206, 282338, 304917, 319791, 354363, 364413, 391386, 403809, 423507, 445998, 456617, 467754, 518322, 609834, 639582, 708726, 711473, 728826, 746179, 807618, 826847, 847014, 913234, 1369851, 1422946, 1492358, 1653694, 2134419, 2238537, 2480541, 2739702, 3196319, 4268838, 4370477, 4477074, 4961082, 4980311, 5223253, 5787929, 6392638, 8740954, 9588957, 9960622, 10446506, 11575858, 13111431, 14940933, 15669759, 17363787, 19177914, 26222862, 29881866, 30593339, 31339518, 34727574, 61186678, 91780017, 183560034, 214153373, 428306746, 642460119, 1284920238]

約数ペア:

[(1, 1284920238), (2, 642460119), (3, 428306746), (6, 214153373), (7, 183560034), (14, 91780017), (21, 61186678), (37, 34727574), (41, 31339518), (42, 30593339), (43, 29881866), (49, 26222862), (67, 19177914), (74, 17363787), (82, 15669759), (86, 14940933), (98, 13111431), (111, 11575858), (123, 10446506), (129, 9960622), (134, 9588957), (147, 8740954), (201, 6392638), (222, 5787929), (246, 5223253), (258, 4980311), (259, 4961082), (287, 4477074), (294, 4370477), (301, 4268838), (402, 3196319), (469, 2739702), (518, 2480541), (574, 2238537), (602, 2134419), (777, 1653694), (861, 1492358), (903, 1422946), (938, 1369851), (1407, 913234), (1517, 847014), (1554, 826847), (1591, 807618), (1722, 746179), (1763, 728826), (1806, 711473), (1813, 708726), (2009, 639582), (2107, 609834), (2479, 518322), (2747, 467754), (2814, 456617), (2881, 445998), (3034, 423507), (3182, 403809), (3283, 391386), (3526, 364413), (3626, 354363), (4018, 319791), (4214, 304917), (4551, 282338), (4773, 269206), (4958, 259161), (5289, 242942), (5439, 236242), (5494, 233877), (5762, 222999), (6027, 213194), (6321, 203278), (6566, 195693), (7437, 172774), (8241, 155918), (8643, 148666), (9102, 141169), (9546, 134603), (9849, 130462), (10578, 121471), (10619, 121002), (10878, 118121), (11137, 115374), (12054, 106597), (12341, 104118), (12642, 101639), (14874, 86387), (16482, 77959), (17286, 74333), (17353, 74046), (19229, 66822), (19698, 65231), (20167, 63714), (21238, 60501), (22274, 57687), (24682, 52059), (31857, 40334), (33411, 38458), (34706, 37023)]