1631246672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:289

約数の個数: 160

約数和(自身を含む): 3779758080

約数和(自身を除く): 2148511408

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 47, 76, 88, 94, 97, 107, 152, 176, 188, 194, 209, 214, 304, 376, 388, 418, 428, 517, 752, 776, 836, 856, 893, 1034, 1067, 1177, 1552, 1672, 1712, 1786, 1843, 2033, 2068, 2134, 2354, 3344, 3572, 3686, 4066, 4136, 4268, 4559, 4708, 5029, 7144, 7372, 8132, 8272, 8536, 9118, 9416, 9823, 10058, 10379, 14288, 14744, 16264, 17072, 18236, 18832, 19646, 20116, 20273, 20758, 22363, 29488, 32528, 36472, 39292, 40232, 40546, 41516, 44726, 50149, 55319, 72944, 78584, 80464, 81092, 83032, 86621, 89452, 95551, 100298, 110638, 114169, 157168, 162184, 166064, 173242, 178904, 191102, 197201, 200596, 221276, 228338, 324368, 346484, 357808, 382204, 394402, 401192, 442552, 456676, 487813, 692968, 764408, 788804, 802384, 885104, 913352, 952831, 975626, 1051061, 1385936, 1528816, 1577608, 1826704, 1905662, 1951252, 2102122, 2169211, 3155216, 3811324, 3902504, 4204244, 4338422, 5365943, 7622648, 7805008, 8408488, 8676844, 9268447, 10731886, 15245296, 16816976, 17353688, 18536894, 21463772, 34707376, 37073788, 42927544, 74147576, 85855088, 101952917, 148295152, 203905834, 407811668, 815623336, 1631246672]

約数ペア:

[(1, 1631246672), (2, 815623336), (4, 407811668), (8, 203905834), (11, 148295152), (16, 101952917), (19, 85855088), (22, 74147576), (38, 42927544), (44, 37073788), (47, 34707376), (76, 21463772), (88, 18536894), (94, 17353688), (97, 16816976), (107, 15245296), (152, 10731886), (176, 9268447), (188, 8676844), (194, 8408488), (209, 7805008), (214, 7622648), (304, 5365943), (376, 4338422), (388, 4204244), (418, 3902504), (428, 3811324), (517, 3155216), (752, 2169211), (776, 2102122), (836, 1951252), (856, 1905662), (893, 1826704), (1034, 1577608), (1067, 1528816), (1177, 1385936), (1552, 1051061), (1672, 975626), (1712, 952831), (1786, 913352), (1843, 885104), (2033, 802384), (2068, 788804), (2134, 764408), (2354, 692968), (3344, 487813), (3572, 456676), (3686, 442552), (4066, 401192), (4136, 394402), (4268, 382204), (4559, 357808), (4708, 346484), (5029, 324368), (7144, 228338), (7372, 221276), (8132, 200596), (8272, 197201), (8536, 191102), (9118, 178904), (9416, 173242), (9823, 166064), (10058, 162184), (10379, 157168), (14288, 114169), (14744, 110638), (16264, 100298), (17072, 95551), (18236, 89452), (18832, 86621), (19646, 83032), (20116, 81092), (20273, 80464), (20758, 78584), (22363, 72944), (29488, 55319), (32528, 50149), (36472, 44726), (39292, 41516), (40232, 40546)]