1878980964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:618

約数の個数: 192

約数和(自身を含む): 5527388160

約数和(自身を除く): 3648407196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 41, 42, 51, 67, 68, 82, 84, 102, 119, 123, 134, 164, 201, 204, 238, 246, 268, 287, 357, 402, 469, 476, 479, 492, 574, 697, 714, 804, 861, 938, 958, 1139, 1148, 1394, 1407, 1428, 1437, 1722, 1876, 1916, 2091, 2278, 2747, 2788, 2814, 2874, 3353, 3417, 3444, 4182, 4556, 4879, 5494, 5628, 5748, 6706, 6834, 7973, 8143, 8241, 8364, 9758, 10059, 10988, 13412, 13668, 14637, 15946, 16286, 16482, 19229, 19516, 19639, 20118, 23919, 24429, 29274, 31892, 32093, 32572, 32964, 38458, 39278, 40236, 46699, 47838, 48858, 57001, 57687, 58548, 58917, 64186, 76916, 78556, 93398, 95676, 96279, 97716, 114002, 115374, 117834, 128372, 137473, 140097, 171003, 186796, 192558, 224651, 228004, 230748, 235668, 274946, 280194, 326893, 333863, 342006, 385116, 412419, 449302, 545581, 549892, 560388, 653786, 667726, 673953, 684012, 824838, 898604, 980679, 1001589, 1091162, 1307572, 1315813, 1335452, 1347906, 1636743, 1649676, 1961358, 2003178, 2182324, 2337041, 2631626, 2695812, 3273486, 3819067, 3922716, 3947439, 4006356, 4674082, 5263252, 6546972, 7011123, 7638134, 7894878, 9210691, 9348164, 11457201, 14022246, 15276268, 15789756, 18421382, 22368821, 22914402, 27632073, 28044492, 36842764, 44737642, 45828804, 55264146, 67106463, 89475284, 110528292, 134212926, 156581747, 268425852, 313163494, 469745241, 626326988, 939490482, 1878980964]

約数ペア:

[(1, 1878980964), (2, 939490482), (3, 626326988), (4, 469745241), (6, 313163494), (7, 268425852), (12, 156581747), (14, 134212926), (17, 110528292), (21, 89475284), (28, 67106463), (34, 55264146), (41, 45828804), (42, 44737642), (51, 36842764), (67, 28044492), (68, 27632073), (82, 22914402), (84, 22368821), (102, 18421382), (119, 15789756), (123, 15276268), (134, 14022246), (164, 11457201), (201, 9348164), (204, 9210691), (238, 7894878), (246, 7638134), (268, 7011123), (287, 6546972), (357, 5263252), (402, 4674082), (469, 4006356), (476, 3947439), (479, 3922716), (492, 3819067), (574, 3273486), (697, 2695812), (714, 2631626), (804, 2337041), (861, 2182324), (938, 2003178), (958, 1961358), (1139, 1649676), (1148, 1636743), (1394, 1347906), (1407, 1335452), (1428, 1315813), (1437, 1307572), (1722, 1091162), (1876, 1001589), (1916, 980679), (2091, 898604), (2278, 824838), (2747, 684012), (2788, 673953), (2814, 667726), (2874, 653786), (3353, 560388), (3417, 549892), (3444, 545581), (4182, 449302), (4556, 412419), (4879, 385116), (5494, 342006), (5628, 333863), (5748, 326893), (6706, 280194), (6834, 274946), (7973, 235668), (8143, 230748), (8241, 228004), (8364, 224651), (9758, 192558), (10059, 186796), (10988, 171003), (13412, 140097), (13668, 137473), (14637, 128372), (15946, 117834), (16286, 115374), (16482, 114002), (19229, 97716), (19516, 96279), (19639, 95676), (20118, 93398), (23919, 78556), (24429, 76916), (29274, 64186), (31892, 58917), (32093, 58548), (32572, 57687), (32964, 57001), (38458, 48858), (39278, 47838), (40236, 46699)]